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O'Donnell, S., Moher, D., Thomas, K., Hanley, D. A., and Cranney, A. Systematic review of the benefits and harms of calcitriol and alfacalcidol for fractures and falls. J Bone Miner Metab 2008;26(6):531-542. View abstract.

Bischoff-Ferrari, H. A., Willett, W. C., Wong, J. B., Stuck, A. E., Staehelin, H. B., Orav, E. J., Thoma, A., Kiel, D. P., and Henschkowski, J. Prevention of nonvertebral fractures with oral vitamin D and dose dependency: a meta-analysis of randomized controlled trials. Arch Intern.Med. 3-23-2009;169(6):551-561. View abstract.

Avenell, A., Gillespie, W. J., Gillespie, L. D., and O'Connell, D. Vitamin D and vitamin D analogues for preventing fractures associated with involutional and post-menopausal osteoporosis. Cochrane.Database.Syst.Rev. 2009;(2):CD000227. View abstract.

Hopkins, B. and Steward, D. Outpatient thyroid surgery and the advances making it possible. Curr Opin.Otolaryngol.Head Neck Surg. 2009;17(2):95-99. View abstract.

Chen, P., Hu, P., Xie, D., Qin, Y., Wang, F., and Wang, H. Meta-analysis of vitamin D, calcium and the prevention of breast cancer. Breast Cancer Res Treat. 2010;121(2):469-477. View abstract.

Patient level pooled analysis of 68 500 patients from seven major vitamin D fracture trials in US and Europe. BMJ 2010;340:b5463. View abstract.

Bergman, G. J., Fan, T., McFetridge, J. T., and Sen, S. S. Efficacy of vitamin D3 supplementation in preventing fractures in elderly women: a meta-analysis. Curr Med.Res Opin. 2010;26(5):1193-1201. View abstract.

Kalyani, R. R., Stein, B., Valiyil, R., Manno, R., Maynard, J. W., and Crews, D. C. Vitamin D treatment for the prevention of falls in older adults: systematic review and meta-analysis. J Am Geriatr Soc 2010;58(7):1299-1310. View abstract.

Carroll, C., Cooper, K., Papaioannou, D., Hind, D., Pilgrim, H., and Tappenden, P. Supplemental calcium in the chemoprevention of colorectal cancer: a systematic review and meta-analysis. Clin Ther 2010;32(5):789-803. View abstract.

Sanabria, A., Dominguez, L. C., Vega, V., Osorio, C., and Duarte, D. Routine postoperative administration of vitamin D and calcium after total thyroidectomy: a meta-analysis. Int J Surg. 2011;9(1):46-51. View abstract.

Escribano, J., Balaguer, A., Pagone, F., Feliu, A., and Roque, I. Figuls. Pharmacological interventions for preventing complications in idiopathic hypercalciuria. Cochrane.Database.Syst.Rev. 2009;(1):CD004754. View abstract.

Wejse, C., Gomes, V. F., Rabna, P., Gustafson, P., Aaby, P., Lisse, I. M., Andersen, P. L., Glerup, H., and Sodemann, M. Vitamin D as supplementary treatment for tuberculosis: a double-blind, randomized, placebo-controlled trial. Am J Respir.Crit Care Med 5-1-2009;179(9):843-850. View abstract.

Sinclair, D., Abba, K., Grobler, L., and Sudarsanam, T. D. Nutritional supplements for people being treated for active tuberculosis. Cochrane.Database.Syst.Rev. 2011;(11):CD006086. View abstract.

Bailey, E. E., Ference, E. H., Alikhan, A., Hession, M. T., and Armstrong, A. W. Combination treatments for psoriasis: a systematic review and meta-analysis. Arch.Dermatol. 2012;148(4):511-522. View abstract.

Gloth, F. M., III, Alam, W., and Hollis, B. Vitamin D vs broad spectrum phototherapy in the treatment of seasonal affective disorder. J Nutr Health Aging 1999;3(1):5-7. View abstract.

Bellantone, R., Lombardi, C. P., Raffaelli, M., Boscherini, M., Alesina, P. F., De, Crea C., Traini, E., and Princi, P. Is routine supplementation therapy (calcium and vitamin D) useful after total thyroidectomy? Surgery 2002;132(6):1109-1112. View abstract.

Borissova, A. M., Tankova, T., Kirilov, G., Dakovska, L., and Kovacheva, R. The effect of vitamin D3 on insulin secretion and peripheral insulin sensitivity in type 2 diabetic patients. Int J Clin Pract. 2003;57(4):258-261. View abstract.

Richy, F., Ethgen, O., Bruyere, O., and Reginster, J. Y. Efficacy of alphacalcidol and calcitriol in primary and corticosteroid-induced osteoporosis: a meta-analysis of their effects on bone mineral density and fracture rate. Osteoporos Int 2004;15(4):301-310. View abstract.

de Nijs, R. N., Jacobs, J. W., Algra, A., Lems, W. F., and Bijlsma, J. W. Prevention and treatment of glucocorticoid-induced osteoporosis with active vitamin D3 analogues: a review with meta-analysis of randomized controlled trials including organ transplantation studies. Osteoporos Int 2004;15(8):589-602. View abstract.

Richy, F., Schacht, E., Bruyere, O., Ethgen, O., Gourlay, M., and Reginster, J. Y. Vitamin D analogs versus native vitamin D in preventing bone loss and osteoporosis-related fractures: a comparative meta-analysis. Calcif.Tissue Int 2005;76(3):176-186. View abstract.

Mitsuhashi, Y., Kawaguchi, M., Hozumi, Y., and Kondo, S. Topical vitamin D3 is effective in treating senile warts possibly by inducing apoptosis. J Dermatol 2005;32(6):420-423. View abstract.

Tartaglia, F., Giuliani, A., Sgueglia, M., Biancari, F., Juvonen, T., and Campana, F. P. Randomized study on oral administration of calcitriol to prevent symptomatic hypocalcemia after total thyroidectomy. Am J Surg 2005;190(3):424-429. View abstract.

Pisaniello, D., Parmeggiani, D., Piatto, A., Avenia, N., d'Ajello, M., Monacelli, M., Calzolari, F., Sanguinetti, A., Parmeggiani, U., and Sperlongano, P. Which therapy to prevent post-thyroidectomy hypocalcemia? G.Chir 2005;26(10):357-361. View abstract.

Roh, J. L. and Park, C. I. Routine oral calcium and vitamin D supplements for prevention of hypocalcemia after total thyroidectomy. Am J Surg 2006;192(5):675-678. View abstract.

Zipitis, C. S. and Akobeng, A. K. Vitamin D supplementation in early childhood and risk of type 1 diabetes: a systematic review and meta-analysis. Arch Dis.Child 2008;93(6):512-517. View abstract.

Cannell, J. J. and Hollis, B. W. Use of vitamin D in clinical practice. Altern Med Rev 2008;13(1):6-20. View abstract.

Heaney, R. P., Armas, L. A., Shary, J. R., Bell, N. H., Binkley, N., and Hollis, B. W. 25-Hydroxylation of vitamin D3: relation to circulating vitamin D3 under various input conditions. Am J Clin Nutr 2008;87(6):1738-1742. View abstract.

Wagner, D., Sidhom, G., Whiting, S. J., Rousseau, D., and Vieth, R. The bioavailability of vitamin D from fortified cheeses and supplements is equivalent in adults. J Nutr 2008;138(7):1365-1371. View abstract.

Haiyang, Zhou and Chenggang, Xu. Comparison of intermittent intravenous and oral calcitriol in the treatment of secondary hyperparathyroidism in chronic hemodialysis patients: a meta-analysis of randomized controlled trials. Clin Nephrol. 2009;71(3):276-285. View abstract.

Mason, A. R., Mason, J., Cork, M., Dooley, G., and Edwards, G. Topical treatments for chronic plaque psoriasis. Cochrane Database Syst Rev 2009;(2):CD005028. View abstract.

Al-Said, Y. A., Al-Rached, H. S., Al-Qahtani, H. A., and Jan, M. M. Severe proximal myopathy with remarkable recovery after vitamin D treatment. Can.J Neurol.Sci 2009;36(3):336-339. View abstract.

Pilz, S., Tomaschitz, A., Ritz, E., and Pieber, T. R. Vitamin D status and arterial hypertension: a systematic review. Nat.Rev Cardiol 2009;6(10):621-630. View abstract.

Bischoff-Ferrari, H. A., Dawson-Hughes, B., Staehelin, H. B., Orav, J. E., Stuck, A. E., Theiler, R., Wong, J. B., Egli, A., Kiel, D. P., and Henschkowski, J. Fall prevention with supplemental and active forms of vitamin D: a meta-analysis of randomised controlled trials. BMJ 2009;339:b3692. View abstract.

Palmer, S. C., McGregor, D. O., Craig, J. C., Elder, G., Macaskill, P., and Strippoli, G. F. Vitamin D compounds for people with chronic kidney disease requiring dialysis. Cochrane.Database.Syst.Rev. 2009;(4):CD005633. View abstract.

Palmer, S. C., McGregor, D. O., Craig, J. C., Elder, G., Macaskill, P., and Strippoli, G. F. Vitamin D compounds for people with chronic kidney disease not requiring dialysis. Cochrane.Database.Syst.Rev. 2009;(4):CD008175. View abstract.

Karkkainen, M. K., Tuppurainen, M., Salovaara, K., Sandini, L., Rikkonen, T., Sirola, J., Honkanen, R., Arokoski, J., Alhava, E., and Kroger, H. Does daily vitamin D 800 IU and calcium 1000 mg supplementation decrease the risk of falling in ambulatory women aged 65-71 years? A 3-year randomized population-based trial (OSTPRE-FPS). Maturitas 2010;65(4):359-365. View abstract.

Cameron, I. D., Murray, G. R., Gillespie, L. D., Robertson, M. C., Hill, K. D., Cumming, R. G., and Kerse, N. Interventions for preventing falls in older people in nursing care facilities and hospitals. Cochrane Database Syst Rev 2010;(1):CD005465. View abstract.

Jorde, R., Sneve, M., Torjesen, P., and Figenschau, Y. No improvement in cardiovascular risk factors in overweight and obese subjects after supplementation with vitamin D3 for 1 year. J Intern Med 2010;267(5):462-472. View abstract.

Carlton, S., Clopton, D., and Cappuzzo, K. A. Vitamin D deficiency: appropriate replenishment therapies and the effects of vitamin D toxicity. Consult Pharm 2010;25(3):171-177. View abstract.

Christakos, S., Ajibade, D. V., Dhawan, P., Fechner, A. J., and Mady, L. J. Vitamin D: metabolism. Endocrinol.Metab Clin North Am 2010;39(2):243-53, table. View abstract.

Lai, J. K., Lucas, R. M., Clements, M. S., Roddam, A. W., and Banks, E. Hip fracture risk in relation to vitamin D supplementation and serum 25-hydroxyvitamin D levels: a systematic review and meta-analysis of randomised controlled trials and observational studies. BMC.Public Health 2010;10:331. View abstract.

Sabherwal, S., Bravis, V., and Devendra, D. Effect of oral vitamin D and calcium replacement on glycaemic control in South Asian patients with type 2 diabetes. Int J Clin Pract. 2010;64(8):1084-1089. View abstract.

Sandhu, M. S. and Casale, T. B. The role of vitamin D in asthma. Ann.Allergy Asthma Immunol. 2010;105(3):191-199. View abstract.

Kriegel, M. A., Manson, J. E., and Costenbader, K. H. Does vitamin d affect risk of developing autoimmune disease?: a systematic review. Semin.Arthritis Rheum. 2011;40(6):512-531. View abstract.

Zhu, K., Austin, N., Devine, A., Bruce, D., and Prince, R. L. A randomized controlled trial of the effects of vitamin D on muscle strength and mobility in older women with vitamin D insufficiency. J Am Geriatr.Soc. 2010;58(11):2063-2068. View abstract.

van de Kerkhof, P., de, Peuter R., Ryttov, J., and Jansen, J. P. Mixed treatment comparison of a two-compound formulation (TCF) product containing calcipotriol and betamethasone dipropionate with other topical treatments in psoriasis vulgaris. Curr.Med.Res Opin. 2011;27(1):225-238. View abstract.

Michael, Y. L., Whitlock, E. P., Lin, J. S., Fu, R., O'Connor, E. A., and Gold, R. Primary care-relevant interventions to prevent falling in older adults: a systematic evidence review for the U.S. Preventive Services Task Force. Ann.Intern Med 12-21-2010;153(12):815-825. View abstract.

Petchey, W. G., Johnson, D. W., and Isbel, N. M. Shining D' light on chronic kidney disease: mechanisms that may underpin the cardiovascular benefit of vitamin D. Nephrology.(Carlton.) 2011;16(4):351-367. View abstract.

Mitri, J., Muraru, M. D., and Pittas, A. G. Vitamin D and type 2 diabetes: a systematic review. Eur.J Clin.Nutr 2011;65(9):1005-1015. View abstract.

Bjelakovic, G., Gluud, L. L., Nikolova, D., Whitfield, K., Wetterslev, J., Simonetti, R. G., Bjelakovic, M., and Gluud, C. Vitamin D supplementation for prevention of mortality in adults. Cochrane.Database.Syst.Rev. 2011;(7):CD007470. View abstract.

Iqbal, S. F. and Freishtat, R. J. Mechanism of action of vitamin D in the asthmatic lung. J Investig.Med. 2011;59(8):1200-1202. View abstract.

Bollerslev, J., Marcocci, C., Sosa, M., Nordenstrom, J., Bouillon, R., and Mosekilde, L. Current evidence for recommendation of surgery, medical treatment and vitamin D repletion in mild primary hyperparathyroidism. Eur.J Endocrinol. 2011;165(6):851-864. View abstract.

Cheng, J., Zhang, W., Zhang, X., Li, X., and Chen, J. Efficacy and safety of paricalcitol therapy for chronic kidney disease: a meta-analysis. Clin.J Am Soc.Nephrol. 2012;7(3):391-400. View abstract.

Body, J. J., Bergmann, P., Boonen, S., Devogelaer, J. P., Gielen, E., Goemaere, S., Kaufman, J. M., Rozenberg, S., and Reginster, J. Y. Extraskeletal benefits and risks of calcium, vitamin D and anti-osteoporosis medications. Osteoporos.Int 2012;23 Suppl 1:S1-23. View abstract.

Thomas, G. N., Scragg, R., Jiang, C. Q., Chan, W., Marz, W., Pilz, S., Kim, H. C., Tomlinson, B., Bosch, J., Lam, T. H., Cheung, B. M., and Cheng, K. K. Hyperglycaemia and vitamin D: a systematic overview. Curr.Diabetes Rev. 2012;8(1):18-31. View abstract.

Wang, H., Xia, N., Yang, Y., and Peng, D. Q. Influence of vitamin D supplementation on plasma lipid profiles: a meta-analysis of randomized controlled trials. Lipids Health Dis. 2012;11:42. View abstract.

George, P. S., Pearson, E. R., and Witham, M. D. Effect of vitamin D supplementation on glycaemic control and insulin resistance: a systematic review and meta-analysis. Diabet.Med. 2012;29(8):e142-e150. View abstract.

Devaux, S., Castela, A., Archier, E., Gallini, A., Joly, P., Misery, L., Aractingi, S., Aubin, F., Bachelez, H., Cribier, B., Jullien, D., Le, Maitre M., Richard, M. A., Ortonne, J. P., and Paul, C. Topical vitamin D analogues alone or in association with topical steroids for psoriasis: a systematic review. J Eur.Acad.Dermatol.Venereol. 2012;26 Suppl 3:52-60. View abstract.

Tripkovic, L., Lambert, H., Hart, K., Smith, C. P., Bucca, G., Penson, S., Chope, G., Hypponen, E., Berry, J., Vieth, R., and Lanham-New, S. Comparison of vitamin D2 and vitamin D3 supplementation in raising serum 25-hydroxyvitamin D status: a systematic review and meta-analysis. Am J Clin.Nutr 2012;95(6):1357-1364. View abstract.

Sanabria, A., Dominguez, L. C., Vega, V., Osorio, C., and Duarte, D. Cost-effectiveness analysis regarding postoperative administration of vitamin-D and calcium after thyroidectomy to prevent hypocalcaemia. Rev.Salud Publica (Bogota.) 2011;13(5):804-813. View abstract.

Autier, P., Gandini, S., and Mullie, P. A systematic review: influence of vitamin D supplementation on serum 25-hydroxyvitamin D concentration. J Clin.Endocrinol.Metab 2012;97(8):2606-2613. View abstract.

Thorne-Lyman, A. and Fawzi, W. W. Vitamin D during pregnancy and maternal, neonatal and infant health outcomes: a systematic review and meta-analysis. Paediatr.Perinat.Epidemiol 2012;26 Suppl 1:75-90. View abstract.

Bischoff-Ferrari, H. A., Willett, W. C., Orav, E. J., Lips, P., Meunier, P. J., Lyons, R. A., Flicker, L., Wark, J., Jackson, R. D., Cauley, J. A., Meyer, H. E., Pfeifer, M., Sanders, K. M., Stahelin, H. B., Theiler, R., and Dawson-Hughes, B. A pooled analysis of vitamin D dose requirements for fracture prevention. N.Engl.J Med. 7-5-2012;367(1):40-49. View abstract.

Gillespie, L. D., Robertson, M. C., Gillespie, W. J., Sherrington, C., Gates, S., Clemson, L. M., and Lamb, S. E. Interventions for preventing falls in older people living in the community. Cochrane.Database.Syst.Rev. 2012;9:CD007146. View abstract.

Balion, C., Griffith, L. E., Strifler, L., Henderson, M., Patterson, C., Heckman, G., Llewellyn, D. J., and Raina, P. Vitamin D, cognition, and dementia: a systematic review and meta-analysis. Neurology 9-25-2012;79(13):1397-1405. View abstract.

Paik, J. M., Curhan, G. C., and Taylor, E. N. Calcium intake and risk of primary hyperparathyroidism in women: prospective cohort study. BMJ 2012;345:e6390. View abstract.

Witteveen, J. E., van, Thiel S., Romijn, J. A., and Hamdy, N. A. Hungry bone syndrome: still a challenge in the post-operative management of primary hyperparathyroidism: a systematic review of the literature. Eur J Endocrinol 2013;168(3):R45-R53. View abstract.

Cameron, I. D., Gillespie, L. D., Robertson, M. C., Murray, G. R., Hill, K. D., Cumming, R. G., and Kerse, N. Interventions for preventing falls in older people in care facilities and hospitals. Cochrane.Database.Syst.Rev. 2012;12:CD005465. View abstract.

Fluss, J., Kern, I., de, Coulon G., Gonzalez, E., and Chehade, H. Vitamin D deficiency: A forgotten treatable cause of motor delay and proximal myopathy. Brain Dev. 12-26-2012; View abstract.

McAlindon, T., LaValley, M., Schneider, E., Nuite, M., Lee, J. Y., Price, L. L., Lo, G., and Dawson-Hughes, B. Effect of vitamin D supplementation on progression of knee pain and cartilage volume loss in patients with symptomatic osteoarthritis: a randomized controlled trial. JAMA 1-9-2013;309(2):155-162. View abstract.

Charan, J., Goyal, J. P., Saxena, D., and Yadav, P. Vitamin D for prevention of respiratory tract infections: A systematic review and meta-analysis. J Pharmacol Pharmacother. 2012;3(4):300-303. View abstract.

Hujoel, P. P. Vitamin D and dental caries in controlled clinical trials: systematic review and meta-analysis. Nutr Rev. 2013;71(2):88-97. View abstract.

Witham, M. D., Price, R. J., Struthers, A. D., Donnan, P. T., Messow, C. M., Ford, I., and McMurdo, M. E. Cholecalciferol Treatment to Reduce Blood Pressure in Older Patients With Isolated Systolic Hypertension: The VitDISH Randomized Controlled Trial. JAMA Intern.Med. 8-12-2013; View abstract.

Orwoll, E., Riddle, M., and Prince, M. Effects of vitamin D on insulin and glucagon secretion in non-insulin-dependent diabetes mellitus. Am J Clin Nutr 1994;59(5):1083-1087. View abstract.

Arora P, Song Y, Dusek J, Plotnikoff G, Sabatine MS, Cheng S, Valcour A, Swales H, Taylor B, Carney E, Guanaga D, Young JR, Karol C, Torre M, Azzahir A, Strachan SM, O'Neill DC, Wolf M, Harrell F, Newton-Cheh C, Wang TJ. Vitamin D therapy in individuals with prehypertension or hypertension: the DAYLIGHT trial. Circulation. 2015 Jan 20;131(3):254-62. View abstract.

Beaudart C, Buckinx F, Rabenda V, Gillain S, Cavalier E, Slomian J, Petermans J, Reginster JY, Bruyère O. The effects of vitamin D on skeletal muscle strength, muscle mass, and muscle power: a systematic review and meta-analysis of randomized controlled trials. J Clin Endocrinol Metab. 2014 Nov;99(11):4336-45. View abstract.

Bolland MJ, Grey A, Gamble GD, Reid IR. Vitamin D supplementation and falls: a trial sequential meta-analysis. Lancet Diabetes Endocrinol. 2014 Jul;2(7):573-80. View abstract.

Ford JA, MacLennan GS, Avenell A, Bolland M, Grey A, Witham M; RECORD Trial Group. Cardiovascular disease and vitamin D supplementation: trial analysis, systematic review, and meta-analysis. Am J Clin Nutr. 2014 Sep;100(3):746-55. View abstract.

Keum N, Giovannucci E. Vitamin D supplements and cancer incidence and mortality: a meta-analysis. Br J Cancer. 2014 Aug 26;111(5):976-80. View abstract.

Mason C, Xiao L, Imayama I, Duggan C, Wang CY, Korde L, McTiernan A. Vitamin D3 supplementation during weight loss: a double-blind randomized controlled trial. Am J Clin Nutr. 2014 May;99(5):1015-25.

Seida JC, Mitri J, Colmers IN, Majumdar SR, Davidson MB, Edwards AL, Hanley DA, Pittas AG, Tjosvold L, Johnson JA. Clinical review: Effect of vitamin D3 supplementation on improving glucose homeostasis and preventing diabetes: a systematic review and meta-analysis. J Clin Endocrinol Metab. 2014 Oct;99(10):3551-60. View abstract.

Turner AN, Carr Reese P, Fields KS, Anderson J, Ervin M, Davis JA, Fichorova RN, Roberts MW, Klebanoff MA, Jackson RD. A blinded, randomized controlled trial of high-dose vitamin D supplementation to reduce recurrence of bacterial vaginosis. Am J Obstet Gynecol. 2014 Nov;211(5):479.e1-479.e13. View abstract.

Wepner F, Scheuer R, Schuetz-Wieser B, Machacek P, Pieler-Bruha E, Cross HS, Hahne J, Friedrich M. Effects of vitamin D on patients with fibromyalgia syndrome: a randomized placebo-controlled trial. Pain. 2014 Feb;155(2):261-8. View abstract.

Martineau AR, Cates CJ, Urashima M, et al. Vitamin D for the management of asthma. Cochrane Database Syst Rev. 2016 Sep 5;9:CD011511. View abstract.

Weiner M, Epstein FH. Signs and symptoms of electrolyte disorders. Yale J Biol Med. 1970;43(2):76-109. View abstract.

Jones G. Pharmacokinetics of vitamin D toxicity. Am J Clin Nutr. 2008 Aug;88(2):582S-586S. View abstract.

Martineau AR, Jolliffe DA, Hooper RL, et al. Vitamin D supplementation to prevent acute respiratory tract infections: systematic review and meta-analysis of individual participant data. BMJ. 2017;356:i6583. View abstract.

Bischoff-Ferrari HA, Dawson-Hughes B, Orav EJ, et al. Monthly High-Dose Vitamin D Treatment for the Prevention of Functional Decline: A Randomized Clinical Trial. JAMA Intern Med. 2016;176(2):175-83. View abstract.

Cangussu LM, Nahas-Neto J, Orsatti CL, et al. Effect of isolated vitamin D supplementation on the rate of falls and postural balance in postmenopausal women fallers: a randomized, double-blind, placebo-controlled trial. Menopause. 2016;23(3):267-74. View abstract.

Uusi-Rasi K, Patil R, Karinkanta S, et al. Exercise and vitamin D in fall prevention among older women: a randomized clinical trial. JAMA Intern Med. 2015;175(5):703-11. View abstract.

Lappe J, Watson P, Travers-Gustafson D, Recker R, Garland C, Gorham E, Baggerly K, McDonnell SL. Effect of Vitamin D and Calcium Supplementation on Cancer Incidence in Older Women: A Randomized Clinical Trial. JAMA. 2017 Mar 28;317(12):1234-1243. View abstract.

Zhang R, Li B, Gao X, et al. Serum 25-hydroxyvitamin D and the risk of cardiovascular disease: dose-response meta-analysis of prospective studies. Am J Clin Nutr. 2017;105(4):810-819. View abstract.

Manson JE, Brannon PM, Rosen CJ, Taylor CL. Vitamin D Deficiency - Is There Really a Pandemic? N Engl J Med. 2016 ;375(19):1817-1820. View abstract.

U.S. Preventive Services Task Force. Final Recommendation Statement Falls Prevention in Older Adults: Counseling and Preventive Medication. May 2012. Available at: https://www.uspreventiveservicestaskforce.org/Page/Document/RecommendationStatementFinal/falls-prevention-in-older-adults-counseling-and-preventive-medication (Accessed 24 March 2017).

Rosen CJ, Taylor CL. Vitamin D supplementation and fall risk. Lancet Diabetes Endocrinol. 2014;2(7):532-4. View abstract.

Castro M, King TS, Kunselman SJ, et al.; National Heart, Lung, and Blood Institute's AsthmaNet. Effect of vitamin D3 on asthma treatment failures in adults with symptomatic asthma and lower vitamin D levels: the VIDA randomized clinical trial. JAMA 2014;311(20):2083-91. View abstract.

Jolliffe DA, Greenberg L, Hooper RL, et al. Vitamin D supplementation to prevent asthma exacerbations: a systematic review and meta-analysis of individual participant data. Lancet Respir Med 2017. [Epub ahead of print]. View abstract.

Beasley R, Weatherall M. Vitamin D and asthma: a case to answer. Lancet Respir Med 2017. [Epub ahead of print]. View abstract.

Martineau AR, MacLaughlin BD, Hooper RL, et al. Double-blind randomised placebo-controlled trial of bolus-dose vitamin D3 supplementation in adults with asthma (ViDiAs). Thorax 2015;70(5):451-7. View abstract.

Brehm JM, Schuemann B, Fuhlbrigge AL, et al.; Childhood Asthma Management Program Research Group. Serum vitamin D levels and severe asthma exacerbations in the Childhood Asthma Management Program study. J Allergy Clin Immunol 2010;126(1):52-8.e5. View abstract.

US Preventive Services Task Force. Vitamin D, Calcium, or Combined Supplementation for the Primary Prevention of Fractures in Community-Dwelling AdultsUS Preventive Services Task Force Recommendation Statement. JAMA. 2018;319(15):1592-1599. View abstract.

US Preventive Services Task Force. Interventions to Prevent Falls in Community-Dwelling Older AdultsUS Preventive Services Task Force Recommendation Statement. JAMA. 2018;319(16):1696-1704. View abstract.

Zhao JG1, Zeng XT1, Wang J1, Liu L2. Association between calcium or vitamin D supplementation and fracture incidence in community-dwelling Older adults: a systematic review and meta-analysis. JAMA. 2017;318(24):2466-2482. View abstract.

Roth DE, Leung M, Mesfin E, Qamar H, Watterworth J, Papp E. Vitamin D supplementation during pregnancy: state of the evidence from a systematic review of randomised trials. BMJ. 2017;359:j5237. View abstract.

Zhou SS, Tao YH, Huang K, Zhu BB, Tao FB.Vitamin D and risk of preterm birth: Up-to-date meta-analysis of randomized controlled trials and observational studies. J Obstet Gynaecol Res. 2017;43(2):247-256. View abstract.

Christensen N, Søndergaard J, Fisker N, Christesen HT. Infant respiratory tract infections or wheeze and maternal vitamin D in pregnancy: a systematic review. Pediatr Infect Dis J. 2017;36(4):384-391. View abstract.

Putzu A, Belletti A, Cassina T, et al. Vitamin D and outcomes in adult critically ill patients. A systematic review and meta-analysis of randomized trials. J Crit Care. 2017;38:109-114. View abstract.

Amrein K, Schnedl C, Holl A, et al. Effect of high-dose vitamin D3 on hospital length of stay in critically ill patients with vitamin D deficiency: the VITdAL-ICU randomized clinical trial. JAMA. 2014;312(15):1520-30. doi: 10.1001/jama.2014.13204. Erratum in: JAMA. 2014 Nov 12;312(18):1932. View abstract.

Suzuki M, Yoshioka M, Hashimoto M, et al. Randomized, double-blind, placebo-controlled trial of vitamin D supplementation in Parkinson disease. Am J Clin Nutr. 2013;97(5):1004-13. View abstract.

Goodwill AM, Szoeke C. A systematic review and meta-analysis of the effect of low vitamin D on cognition. J Am Geriatr Soc. 2017;65(10):2161-2168. View abstract.

Zhu M, Wang T, Wang C, Ji Y. The association between vitamin D and COPD risk, severity, and exacerbation: an updated systematic review and meta-analysis. Int J Chron Obstruct Pulmon Dis. 2016;11:2597-2607. View abstract.

Wu Z, Malihi Z, Stewart AW, Lawes CM, Scragg R. Effect of vitamin D supplementation on pain: A systematic review and meta-analysis. Pain Physician. 2016;19(7):415-27. View abstract.

Wu C, Qiu S, Zhu X, Li L. Vitamin D supplementation and glycemic control in type 2 diabetes patients: a systematic review and meta-analysis. Metabolism. 2017;73:67-76. View abstract.

Fang F, Ni K, Cai Y, Shang J, Zhang X, Xiong C. Effect of vitamin D supplementation on polycystic ovary syndrome: a systematic review and meta-analysis of randomized controlled trials. Complement Ther Clin Pract 2017;26:53-60. View abstract.

Qi D, Nie X, Cai J. The effect of vitamin D supplementation on hypertension in non-CKD populations: A systemic review and meta-analysis. Int J Cardiol. 2017;227:177-186. View abstract.

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Boxer RS, Hoit BD, Schmotzer BJ, Stefano GT, Gomes A, Negrea L. The effect of vitamin D on aldosterone and health status in patients with heart failure. J Card Fail. 2014 May;20(5):334-42. View abstract.

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Fairbairn KA, Ceelen IJM, Skeaff CM, Cameron CM, Perry TL. Vitamin D3 supplementation does not improve sprint performance in professional rugby players: a randomized, placebo-controlled, double-blind intervention study. Int J Sport Nutr Exerc Metab 2018;28(1):1-9. View abstract.

Franco AS, Freitas TQ, Bernardo WM, Pereira RMR. Vitamin D supplementation and disease activity in patients with immune-mediated rheumatic diseases: a systematic review and meta-analysis. Medicine (Baltimore) 2017;96(23):e7024. View abstract.

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James E, Dobson R, Kuhle J, Baker D, Giovannoni G, Ramagopalan SV. The effect of vitamin D-related interventions on multiple sclerosis relapses: a meta-analysis. Mult Scle. 2013;19(12):1571-9. View abstract.

Jarrett P, Camargo CA Jr, Coomarasamy C, Scragg R. A randomized, double-blind, placebo-controlled trial of the effect of monthly vitamin D supplementation in mild psoriasis. J Dermatolog Treat 2018;29(4):324-8. View abstract.

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Mohammadpour N, Jazayeri S, Tehrani-Doost M, et al. Effect of vitamin D supplementation as adjunctive therapy to methylphenidate on ADHD symptoms: a randomized, double blind, placebo-controlled trial. Nutr Neurosci 2018;21(3):202-9. View abstract.

Pacheco-González RM, García-Marcos L, Morales E. Prenatal vitamin D status and respiratory and allergic outcomes in childhood: a meta-analysis of observational studies. Pediatr Allergy Immunol 2018;29(3):243-53. View abstract.

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Sanghi D, Mishra A, Sharma AC, et al. Does vitamin D improve osteoarthritis of the knee: a randomized controlled pilot trial. Clin Orthop Relat Res 2013;471(11):3556-62. View abstract.

Song GG, Bae SC, Lee YH. Association between vitamin D intake and the risk of rheumatoid arthritis: a meta-analysis. Clin Rheumatol 2012;31(12):1733-9. View abstract.

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Wongwiwatthananukit S, Sansanayudh N, Phetkrajaysang N, Krittiyanunt S. Effects of vitamin D(2) supplementation on insulin sensitivity and metabolic parameters in metabolic syndrome patients. J Endocrinol Invest 2013;36(8):558-63. View abstract.

Wu HX, Xiong XF, Zhu M, Wei J, Zhuo KQ, Cheng DY. Effects of vitamin D supplementation on the outcomes of patients with pulmonary tuberculosis: a systematic review and meta-analysis. BMC Pulm Med. 2018;18(1):108. View abstract.

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Gallagher JC, Jindal PS, Smith LM. Vitamin D does not increase calcium absorption in young women: a randomized clinical trial. J Bone Miner Res. 2014;29(5):1081-7. View abstract.

Mao PJ, Zhang C, Tang L, et al. Effect of calcium or vitamin D supplementation on vascular outcomes: a meta-analysis of randomized controlled trials. Int J Cardiol. 2013 Oct 30;169(2):106-11. View abstract.

Shapses SA, Sukumar D, Schneider SH, et al. Vitamin D supplementation and calcium absorption during caloric restriction: a randomized double-blind trial. Am J Clin Nutr. 2013;97(3):637-45. View abstract.

Bahrami A, Avan A, Sadeghnia HR, et al. High dose vitamin D supplementation can improve menstrual problems, dysmenorrhea, and premenstrual syndrome in adolescents. Gynecol Endocrinol. 2018;34(8):659-663. View abstract.

Gou X, Pan L, Tang F, Gao H, Xiao D. The association between vitamin D status and tuberculosis in children: A meta-analysis. Medicine (Baltimore). 2018;97(35):e12179. View abstract.

Jagannath VA, Filippini G, Di Pietrantonj C, et al. Vitamin D for the management of multiple sclerosis. Cochrane Database Syst Rev. 2018;9:CD008422. View abstract.

Li J, Chen N, Wang D, Zhang J, Gong X. Efficacy of vitamin D in treatment of inflammatory bowel disease: A meta-analysis. Medicine (Baltimore). 2018;97(46):e12662. View abstract.

Manson JE, Cook NR, Lee IM, et al. Vitamin D Supplements and Prevention of Cancer and Cardiovascular Disease. N Engl J Med. 2019;380(1):33-44. View abstract.

Nimer A, Mouch A. Vitamin D improves viral response in hepatitis C genotype 2-3 naïve patients. World J Gastroenterol. 2012;18(8):800-5. View abstract.

Osunkwo I, Ziegler TR, Alvarez J, et al. High dose vitamin D therapy for chronic pain in children and adolescents with sickle cell disease: results of a randomized double blind pilot study. Br J Haematol. 2012;159(2):211-5. View abstract.

Schnatz PF, Jiang X, Vila-Wright S, et al. Calcium/vitamin D supplementation, serum 25-hydroxyvitamin D concentrations, and cholesterol profiles in the Women's Health Initiative calcium/vitamin D randomized trial. Menopause. 2014;21(8):823-33. View abstract.

Shoji T, Inaba M, Fukagawa M, et al. Effect of Oral Alfacalcidol on Clinical Outcomes in Patients Without Secondary Hyperparathyroidism Receiving Maintenance Hemodialysis: The J-DAVID Randomized Clinical Trial. JAMA. 2018;320(22):2325-2334. View abstract.

Yang HY, Huang JH, Chiu HW, Lin YK, Hsu CY, Chen YJ. Vitamin D and bisphosphonates therapies for osteoporosis are associated with different risks of atrial fibrillation in women: A nationwide population-based analysis. Medicine (Baltimore). 2018;97(43):e12947. View abstract.

Yokoyama S, Takahashi S, Kawakami Y, et al. Effect of vitamin D supplementation on pegylated interferon/ribavirin therapy for chronic hepatitis C genotype 1b: a randomized controlled trial. J Viral Hepat. 2014;21(5):348-56. View abstract.

Moon RJ, Curtis EM, Cooper C, Davies JH, Harvey NC. Vitamin D supplementation: are multivitamins sufficient? Arch Dis Child. 2019. pii: archdischild-2018-316339.

Urashima M, Ohdaira H, Akutsu T, et al. Effect of Vitamin D supplementation on relapse-free survival among patients with digestive tract cancers: The AMATERASU randomized clinical trial. JAMA. 2019;321(14):1361-1369. View abstract.

Ng K, Nimeiri HS, McCleary NJ, et al. Effect of high-dose vs standard-dose vitamin D3 supplementation on progression-free survival among patients with advanced or metastatic colorectal cancer: The SUNSHINE randomized clinical trial. JAMA. 2019;321(14):1370-1379. View abstract.

Barbarawi M, Kheiri B, Zayed Y, et al. Vitamin D Supplementation and Cardiovascular Disease Risks in More Than 83?000 Individuals in 21 Randomized Clinical Trials: A Meta-analysis. JAMA Cardiol. 2019. View abstract.

Brustad N, Eliasen AU, Stokholm J, Bønnelykke K, Bisgaard H, Chawes BL. High-Dose Vitamin D Supplementation During Pregnancy and Asthma in Offspring at the Age of 6 Years. JAMA. 2019;321(10):1003-1005. View abstract.

Hu Z, Chen J, Sun X, Wang L, Wang A. Efficacy of vitamin D supplementation on glycemic control in type 2 diabetes patients: A meta-analysis of interventional studies. Medicine (Baltimore). 2019;98(14):e14970. View abstract.

Maugeri A, Barchitta M, Blanco I, Agodi A. Effects of Vitamin D Supplementation During Pregnancy on Birth Size: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. Nutrients. 2019;11(2). View abstract.

Mazahery H, Conlon CA, Beck KL, et al. A randomised controlled trial of vitamin D and omega-3 long chain polyunsaturated fatty acids in the treatment of irritability and hyperactivity among children with autism spectrum disorder. J Steroid Biochem Mol Biol. 2019;187:9-16. View abstract.

Niroomand M, Fotouhi A, Irannejad N, Hosseinpanah F. Does high-dose vitamin D supplementation impact insulin resistance and risk of development of diabetes in patients with pre-diabetes? A double-blind randomized clinical trial. Diabetes Res Clin Pract. 2019;148:1-9. View abstract.

Pittas AG, Dawson-Hughes B, Sheehan P, et al. Vitamin D Supplementation and Prevention of Type 2 Diabetes. N Engl J Med. 2019. View abstract.

Shahvazi S, Soltani S, Ahmadi SM, de Souza RJ, Salehi-Abargouei A. The Effect of Vitamin D Supplementation on Prostate Cancer: A Systematic Review and Meta-Analysis of Clinical Trials. Horm Metab Res. 2019;51(1):11-21. View abstract.

Wang Y, Yang S, Zhou Q, Zhang H, Yi B. Effects of Vitamin D Supplementation on Renal Function, Inflammation and Glycemic Control in Patients with Diabetic Nephropathy: a Systematic Review and Meta-Analysis. Kidney Blood Press Res. 2019;44(1):72-87. View abstract.

Zhou Z, Zhou R, Zhang Z, Li K. The Association Between Vitamin D Status, Vitamin D Supplementation, Sunlight Exposure, and Parkinson's Disease: A Systematic Review and Meta-Analysis. Med Sci Monit. 2019;25:666-674. View abstract.

Keshavarzi Z, Janghorban R, Alipour S, Tahmasebi S, Jokar A. The effect of vitamin D and E vaginal suppositories on tamoxifen-induced vaginal atrophy in women with breast cancer. Support Care Cancer. 2019 Apr;27(4):1325-1334. View abstract.

Zhao J, Liu S, Wang Y, et al. Vitamin D improves in-vitro fertilization outcomes in infertile women with polycystic ovary syndrome and insulin resistance. Minerva Med. 2019;110(3):199-208. View abstract.

Asbaghi O, Khosroshahi MZ, Kashkooli S, Abbasnezhad A. Effect of Calcium Vitamin D Co Supplementation on Insulin, Insulin Sensitivity, and Glycemia: A Systematic Review and Meta-Analysis of Randomized Clinical Trials. Horm Metab Res. 2019;51(5):288-295. View abstract.

Burt LA, Billington EO, Rose MS, Raymond DA, Hanley DA, Boyd SK. Effect of High-Dose Vitamin D Supplementation on Volumetric Bone Density and Bone Strength: A Randomized Clinical Trial. JAMA. 2019;322(8):736-745. View abstract.

He S, Hao X. The effect of vitamin D3 on blood pressure in people with vitamin D deficiency: A system review and meta-analysis. Medicine (Baltimore). 2019;98(19):e15284. View abstract.

Jalali-Chimeh F, Gholamrezaei A, Vafa M, et al. Effect of Vitamin D Therapy on Sexual Function in Women with Sexual Dysfunction and Vitamin D Deficiency: A Randomized, Double-Blind, Placebo Controlled Clinical Trial. J Urol. 2019;201(5):987-993. View abstract.

Palacios C, Kostiuk LK, Peña-Rosas JP. Vitamin D supplementation for women during pregnancy. Cochrane Database Syst Rev. 2019;7:CD008873. View abstract.

Sharifi A, Vahedi H, Nedjat S, Rafiei H, Hosseinzadeh-Attar MJ. Effect of single-dose injection of vitamin D on immune cytokines in ulcerative colitis patients: a randomized placebo-controlled trial. APMIS. 2019;127(10):681-687. View abstract.

Yang K, Chen J, Li X, Zhou Y. Vitamin D concentration and risk of Alzheimer disease: A meta-analysis of prospective cohort studies. Medicine (Baltimore). 2019;98(35):e16804. View abstract.

Zhang Y, Fang F, Tang J, et al. Association between vitamin D supplementation and mortality: systematic review and meta-analysis. BMJ. 2019;366:l4673. View abstract.

Li Q, Xing B. Vitamin D3-supplemented yogurt drink improves insulin resistance and lipid profiles in women with gestational diabetes mellitus: A randomized double blinded clinical trial. Ann Nutr Metab. 2016;68(4):285-90. View abstract.

Kolasinski SL, Neogi T, Hochberg MC, et al. 2019 American College of Rheumatology/Arthritis Foundation guideline for the management of osteoarthritis of the hand, hip, and knee. Arthritis Rheumatol. 2020 Feb;72(2):220-33. View abstract.

Zhou YF, Luo BA, Qin LL. The association between vitamin D deficiency and community-acquired pneumonia: A meta-analysis of observational studies. Medicine (Baltimore). 2019 Sep;98(38):e17252. View abstract.

Islam MA, Khandker SS, Alam SS, Kotyla P, Hassan R. Vitamin D status in patients with systemic lupus erythematosus (SLE): A systematic review and meta-analysis. Autoimmun Rev. 2019 Nov;18(11):102392. View abstract.

Bakhshaee M, Sharifian M, Esmatinia F, Rasoulian B, Mohebbi M. Therapeutic effect of vitamin D supplementation on allergic rhinitis. Eur Arch Otorhinolaryngol. 2019 Oct;276(10):2797-2801. View abstract.

Yao P, Bennett D, Mafham M, et al. Vitamin D and calcium for the prevention of fracture: a systematic review and meta-analysis. JAMA Netw Open. 2019;2(12):e1917789. View abstract.

Litonjua AA, Carey VJ, Laranjo N, et al. Six-year follow-up of a trial of antenatal vitamin D for asthma reduction. N Engl J Med. 2020 Feb 6;382(6):525-33. View abstract.

Eid A, Khoja S, AlGhamdi S, et al. Vitamin D supplementation ameliorates severity of generalized anxiety disorder (GAD). Metab Brain Dis. 2019;34(6):1781-1786. View abstract.

Ganmaa D, Uyanga B, Zhou X, Gantsetseg G, et al. Vitamin D Supplements for Prevention of Tuberculosis Infection and Disease. N Engl J Med. 2020;383(4):359-368. View abstract.

Ginde AA, Brower RG, Caterino JM, et al. Early High-Dose Vitamin D3 for Critically Ill, Vitamin D-Deficient Patients. N Engl J Med. 2019;381(26):2529-2540. View abstract.

Gonçalves MDCR, Miranda Neto M, Cavalcante IGM, et al. 200.000 IU of vitamin D does not reduce resting Blood Pressure and Inhibit Post-Exercise Hypotension in elderly women: a pilot study. An Acad Bras Cienc. 2020;92(1):e20190227. View abstract.

Grimnes G, Kubiak J, Jorde R. Four months vitamin D supplementation to vitamin D insufficient individuals does not improve muscular strength: A randomized controlled trial. PLoS One. 2019;14(12):e0225600. View abstract.

Brenner H, Holleczek B, Schöttker B. Vitamin D insufficiency and deficiency and mortality from respiratory diseases in a cohort of older adults: potential for limiting the death toll during and beyond the COVID-19 pandemic. Nutrients 2020;12(8)E2488; doi:10.3390/nu12082488. View abstract.

Lerchbaum E, Trummer C, Theiler-Schwetz V, et al. Effects of vitamin D supplementation on androgens in men with low testosterone levels: a randomized controlled trial. Eur J Nutr. 2019;58(8):3135-3146. View abstract.

Li W, Qin Z, Gao J, et al. Vitamin D supplementation during pregnancy and the risk of wheezing in offspring: a systematic review and dose-response meta-analysis. J Asthma. 2019;56(12):1266-1273. View abstract.

Monier I, Baptiste A, Tsatsaris V, et al. First Trimester Maternal Vitamin D Status and Risks of Preterm Birth and Small-For-Gestational Age. Nutrients. 2019;11(12):3042. View abstract.

Pincombe NL, Pearson MJ, Smart NA, King N, Dieberg G. Effect of vitamin D supplementation on endothelial function - An updated systematic review with meta-analysis and meta-regression. Nutr Metab Cardiovasc Dis. 2019;29(12):1261-1272. View abstract.

Rajakumar K, Moore CG, Khalid AT, et al. Effect of vitamin D3 supplementation on vascular and metabolic health of vitamin D-deficient overweight and obese children: a randomized clinical trial. Am J Clin Nutr. 2020;111(4):757-768. View abstract.

Raoufinejad K, Shamshiri AR, Pezeshki S, et al. Oral calcitriol in hematopoietic recovery and survival after autologous stem cell transplantation: a randomized clinical trial. Daru. 2019;27(2):709-720. View abstract.

Shih EJ, Lee WJ, Hsu JL, Wang SJ, Fuh JL. Effect of vitamin D on cognitive function and white matter hyperintensity in patients with mild Alzheimer's disease. Geriatr Gerontol Int. 2020;20(1):52-58. View abstract.

Singh N, Kamble D, Mahantshetti NS. Effect of Vitamin D Supplementation in the Prevention of Recurrent Pneumonia in Under-Five Children. Indian J Pediatr. 2019;86(12):1105-1111. View abstract.

Wang J, Xiong K , Wang Q , Zhao S , Liu Y , Ma A. Adjunctive vitamin A and D during pulmonary tuberculosis treatment: a randomized controlled trial with a 2 × 2 factorial design. Food Funct. 2020 May 1;11(5):4672-4681. View abstract.

Yu L, Zhai Y, Shen S. Association between vitamin D and prediabetes: A PRISMA-compliant meta-analysis. Medicine (Baltimore). 2020;99(8):e19034. View abstract.

Okereke OI, Reynolds CF 3rd, Mischoulon D, et al. Effect of Long-term Vitamin D3 Supplementation vs Placebo on Risk of Depression or Clinically Relevant Depressive Symptoms and on Change in Mood Scores: A Randomized Clinical Trial. JAMA. 2020;324(5):471-480. View abstract.

Jeong SH, Kim JS, Kim HJ, et al. Prevention of benign paroxysmal positional vertigo with vitamin D supplementation: A randomized trial. Neurology. 2020;95(9):e1117-e1125. View abstract.

Forno E, Bacharier LB, Phipatanakul W, et al. Effect of Vitamin D₃ Supplementation on Severe Asthma Exacerbations in Children With Asthma and Low Vitamin D Levels: The VDKA Randomized Clinical Trial. JAMA. 2020;324(8):752-760. View abstract.

Park HW, Lim G, Park YM, Chang M, Son JS, Lee R. Association between vitamin D level and bronchopulmonary dysplasia: A systematic review and meta-analysis. PLoS One. 2020;15(7):e0235332. View abstract.

Sudfeld CR, Mugusi F, Muhihi A, et al. Efficacy of vitamin D₃ supplementation for the prevention of pulmonary tuberculosis and mortality in HIV: a randomised, double-blind, placebo-controlled trial. Lancet HIV. 2020;7(7):e463-e471. View abstract.

Thanapluetiwong S, Chewcharat A, Takkavatakarn K, Praditpornsilpa K, Eiam-Ong S, Susantitaphong P. Vitamin D supplement on prevention of fall and fracture: A Meta-analysis of Randomized Controlled Trials. Medicine (Baltimore). 2020;99(34):e21506. View abstract.

Keum N, Lee DH, Greenwood DC, Manson JE, Giovannucci E. Vitamin D supplementation and total cancer incidence and mortality: a meta-analysis of randomized controlled trials. Ann Oncol. 2019;30(5):733-743. View abstract.

Chandler PD, Chen WY, Ajala ON, et al. Effect of vitamin D3 supplements on development of advanced cancer: A secondary analysis of the VITAL randomized clinical trial. JAMA Netw Open. 2020;3(11):e2025850. View abstract.

Bischoff-Ferrari HA, Vellas B, Rizzoli Ret al. Effect of vitamin D supplementation, omega-3 fatty acid supplementation, or a strength-training exercise program on clinical outcomes in older adults: The DO-HEALTH randomized clinical trial. JAMA. 2020;324(18):1855-1868. View abstract.

Schroth RJ, Christensen J, Morris M, Gregory P, Mittermuller BA, Rockman-Greenberg C. The influence of prenatal vitamin D supplementation on dental caries in infants. J Can Dent Assoc. 2020;86:k13. View abstract.

Melough MM, Murphy LE, Graff JC, et al. Maternal plasma 25-hydroxyvitamin D during gestation is positively associated with neurocognitive development in offspring at age 4-6 years. J Nutr. 2021;151(1):132-139. View abstract.

Passarelli MN, Karagas MR, Mott LA, Rees JR, Barry EL, Baron JA. Risk of keratinocyte carcinomas with vitamin D and calcium supplementation: a secondary analysis of a randomized clinical trial. Am J Clin Nutr. 2020;112(6):1532-1539. View abstract.

Sass L, Vinding RK, Stokholm J, et al. High-dose vitamin D supplementation in pregnancy and neurodevelopment in childhood: A prespecified secondary analysis of a randomized clinical trial. JAMA Netw Open. 2020;3(12):e2026018. View abstract.

Murai IH, Fernandes AL, Sales LP, et al. Effect of a single high dose of vitamin D3 on hospital length of stay in patients with moderate to severe COVID-19: A randomized clinical trial. JAMA. 2021. View abstract.

Cereda E, Bogliolo L, Lobascio F, et al. Vitamin D supplementation and outcomes in coronavirus disease 2019 (COVID-19) patients from the outbreak area of Lombardy, Italy. Nutrition. 2021;82:111055. View abstract.

Annweiler G, Corvaisier M, Gautier J, et al. Vitamin D supplementation associated to better survival in hospitalized frail elderly COVID-19 patients: The GERIA-COVID quasi-experimental study. Nutrients. 2020;12(11):3377. View abstract.

Pereira M, Dantas Damascena A, Galvão Azevedo LM, de Almeida Oliveira T, da Mota Santana J. Vitamin D deficiency aggravates COVID-19: systematic review and meta-analysis. Crit Rev Food Sci Nutr. 2020:1-9. View abstract.

Hastie CE, Mackay DF, Ho F, et al. Vitamin D concentrations and COVID-19 infection in UK Biobank. Diabetes Metab Syndr. 2020;14(4):561-565. View abstract.

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Meltzer DO, Best TJ, Zhang H, Vokes T, Arora VM, Solway J. Association of vitamin D levels, race/ethnicity, and clinical characteristics with COVID-19 test results. JAMA Netw Open. 2021;4(3):e214117. View abstract.

Ma H, Zhou T, Heianza Y, Qi L. Habitual use of vitamin D supplements and risk of coronavirus disease 2019 (COVID-19) infection: a prospective study in UK Biobank. Am J Clin Nutr. 2021:nqaa381. View abstract.

Albert CM, Cook NR, Pester J, et al. Effect of marine omega-3 fatty acid and vitamin D supplementation on incident atrial fibrillation: A randomized clinical trial. JAMA. 2021;325(11):1061-1073. View abstract.

Angelidi AM, Belanger MJ, Lorinsky MK, et al. Vitamin D status is associated with in-hospital mortality and mechanical ventilation: A cohort of COVID-19 hospitalized patients. Mayo Clin Proc. 2021 Apr;96(4):875-886. View abstract.

Jolliffe DA, Camargo CA Jr, Sluyter JD, et al. Vitamin D supplementation to prevent acute respiratory infections: a systematic review and meta-analysis of aggregate data from randomised controlled trials. Lancet Diabetes Endocrinol. 2021 May;9(5):276-292. View abstract.

Yu W, Ying Q, Zhu W, Huang L, Hou Q. Vitamin D status was associated with sepsis in critically ill children: A PRISMA compliant systematic review and meta-analysis. Medicine (Baltimore). 2021 Jan 15;100(2):e23827. View abstract.

Sriphoosanaphan S, Thanapirom K, Kerr SJ, et al. Effect of vitamin D supplementation in patients with chronic hepatitis C after direct-acting antiviral treatment: a randomized, double-blind, placebo-controlled trial. PeerJ. 2021 Feb 9;9:e10709. View abstract.

Tous M, Villalobos M, Iglesias L, Fernández-Barrés S, Arija V. Vitamin D status during pregnancy and offspring outcomes: a systematic review and meta-analysis of observational studies. Eur J Clin Nutr. 2020 Jan;74(1):36-53. View abstract.

García-Serna AM, Morales E. Neurodevelopmental effects of prenatal vitamin D in humans: systematic review and meta-analysis. Mol Psychiatry. 2020 Oct;25(10):2468-2481. View abstract.

Pham H, Waterhouse M, Baxter C, et al. The effect of vitamin D supplementation on acute respiratory tract infection in older Australian adults: an analysis of data from the D-Health Trial. Lancet Diabetes Endocrinol. 2021 Feb;9(2):69-81. View abstract.

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Chen J, Mei K, Xie L, et al. Low vitamin D levels do not aggravate COVID-19 risk or death, and vitamin D supplementation does not improve outcomes in hospitalized patients with COVID-19: a meta-analysis and GRADE assessment of cohort studies and RCTs. Nutr J 2021;20(1):89. View abstract.

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Misra P, Kant S, Misra A, et al. A Community Based Randomized Controlled Trial to See the Effect of Vitamin D Supplementation on Development of Diabetes Among Women with Prediabetes Residing in A Rural Community of Northern India. J Family Med Prim Care 2021;10(8):3122-3129. View abstract.

Fu Q, Shi MF, Chen Y. Clinical effect of alfacalcidol in children with Henoch-Schönlein purpura: a prospective randomized controlled trial. Zhongguo Dang Dai Er Ke Za Zhi 2021;23(8):797-801. View abstract.

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Qian M, Lin J, Fu R, et al. The Role of Vitamin D Intake on the Prognosis and Incidence of Lung Cancer: A Systematic Review and Meta-Analysis. J Nutr Sci Vitaminol (Tokyo) 2021;67(5):273-282. View abstract.

Bello HJ, Caballero-García A, Pérez-Valdecantos D, Roche E, Noriega DC, Córdova-Martínez A. Effects of Vitamin D in Post-Exercise Muscle Recovery. A Systematic Review and Meta-Analysis. Nutrients 2021;13(11):4013. View abstract.

Tsujita M, Doi Y, Obi Y, et al. Cholecalciferol Supplementation Attenuates Bone Loss in Incident Kidney Transplant Recipients: A Prespecified Secondary Endpoint Analysis of a Randomized Controlled Trial. J Bone Miner Res 2021. View abstract.

Cheng SH, Chen KH, Chen C, Chu WC, Kang YN. The Optimal Strategy of Vitamin D for Sarcopenia: A Network Meta-Analysis of Randomized Controlled Trials. Nutrients 2021;13(10):3589. View abstract.

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Juraschek SP, Miller Rd ER, Wanigatunga AA, et al. Effects of Vitamin D Supplementation on Orthostatic Hypotension: Results from the STURDY Trial. Am J Hypertens 2021. View abstract.

Ling Y, Xu F, Xia X, et al. Vitamin D supplementation reduces the risk of fall in the vitamin D deficient elderly: An updated meta-analysis. Clin Nutr 2021;40(11):5531-5537. View abstract.

Wang L, Zhao XM, Wang FY, Wu JC, Wang Y. Effect of Vitamin D Supplementation on the Prognosis of Post-stroke Fatigue: A Retrospective Cohort Study. Front Neurol 2021;12:690969. View abstract.

Gaughran F, Stringer D, Wojewodka G, et al. Effect of Vitamin D Supplementation on Outcomes in People With Early Psychosis: The DFEND Randomized Clinical Trial. JAMA Netw Open 2021;4(12):e2140858. View abstract.

Morvaridzadeh M, Agah S, Alibakhshi P, et al. Effects of Calcium and Vitamin D Co-supplementation on the Lipid Profile: A Systematic Review and Meta-analysis. Clin Ther 2021;43(9):274-296. View abstract.

Balachandar R, Pullakhandam R, Kulkarni B, Sachdev HS. Relative Efficacy of Vitamin D2 and Vitamin D3 in Improving Vitamin D Status: Systematic Review and Meta-Analysis. Nutrients 2021;13(10):3328. View abstract.

Kucukay MB, Alanli R. Vitamin D Replacement Effect on Platelet Counts. J Coll Physicians Surg Pak 2021;31(9):1064-1068. View abstract.

Zhang Y, Xue Y, Zhang D, et al. Effect of Vitamin D Supplementation on Glycemic Control in Prediabetes: A Meta-Analysis. Nutrients 2021;13(12):4464. View abstract.

Vahdat M, Allahqoli L, Mirzaei H, et al. The effect of vitamin D on recurrence of uterine fibroids: A randomized, double-blind, placebo-controlled pilot study. Complement Ther Clin Pract 2022;46:101536. View abstract.

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Brustad N, Yousef S, Stokholm J, Bønnelykke K, Bisgaard H, Chawes BL. Safety of High-Dose Vitamin D Supplementation Among Children Aged 0 to 6 Years: A Systematic Review and Meta-analysis. JAMA Netw Open 2022;5(4):e227410. View abstract.

Doi Y, Tsujita M, Hamano T, et al. The effect of cholecalciferol supplementation on allograft function in incident kidney transplant recipients: A randomized controlled study. Am J Transplant 2021;21(9):3043-3054. View abstract.

Merola JF, Han J, Li T, Qureshi AA. No association between vitamin D intake and incident psoriasis among US women. Arch Dermatol Res 2014;306(3):305-7. View abstract.

Bartl I, Ondrušová M, Kužma M, et al. Treatment With Cholecalciferol Leads to Increase Of Selected Semen Parameters in Young Infertile Males: Results of a 6-month Interventional Study. Physiol Res 2021;70(Suppl 1):S99-S107. View abstract.

Kang JH, Vyas CM, Okereke OI, et al. Effect of vitamin D on cognitive decline: results from two ancillary studies of the VITAL randomized trial. Sci Rep 2021;11(1):23253. View abstract.

Aschauer R, Unterberger S, Zöhrer PA, et al. Effects of Vitamin D3 Supplementation and Resistance Training on 25-Hydroxyvitamin D Status and Functional Performance of Older Adults: A Randomized Placebo-Controlled Trial. Nutrients 2021;14(1):86. View abstract.

Zhang J, Chen Y, Li H, Li H. Effects of vitamin D on thyroid autoimmunity markers in Hashimoto's thyroiditis: systematic review and meta-analysis. J Int Med Res 2021;49(12):3000605211060675. View abstract.

Ahmed B, Nasir K, Mehmood A, et al. Effect of physical activity and vitamin D compared with vitamin D alone on muscle strength, back flexibility and aerobic activity in patients with chronic kidney disease: A comparative study from Pakistan. Asia Pac J Clin Nutr 2021;30(4):566-572. View abstract.

Zhou X, Wu X, Luo X, et al. Effect of Vitamin D Supplementation on In Vitro Fertilization Outcomes: A Trial Sequential Meta-Analysis of 5 Randomized Controlled Trials. Front Endocrinol (Lausanne) 2022;13:852428. View abstract.

Abboud M. Vitamin D Supplementation and Sleep: A Systematic Review and Meta-Analysis of Intervention Studies. Nutrients 2022;14(5):1076. View abstract.

Cannata-Andía JB, Díaz-Sottolano A, Fernández P, et al. A single-oral bolus of 100,000 IU of cholecalciferol at hospital admission did not improve outcomes in the COVID-19 disease: the COVID-VIT-D-a randomised multicentre international clinical trial. BMC Med 2022;20(1):83. View abstract.

Cho HE, Myung SK, Cho H. Efficacy of Vitamin D Supplements in Prevention of Acute Respiratory Infection: A Meta-Analysis for Randomized Controlled Trials. Nutrients 2022;14(4):818. View abstract.

Cho H, Myung SK, Cho HE. Efficacy of Vitamin D Supplements in Treatment of Acute Respiratory Infection: A Meta-Analysis for Randomized Controlled Trials. Nutrients 2022;14(6):1144. View abstract.

Tamara L, Kartasasmita CB, Alam A, Gurnida DA. Effects of Vitamin D supplementation on resolution of fever and cough in children with pulmonary tuberculosis: A randomized double-blind controlled trial in Indonesia. J Glob Health 2022;12:04015. View abstract.

Luo C, Sun Y, Zeng Z, Liu Y, Peng S. Vitamin D supplementation in pregnant women or infants for preventing allergic diseases: a systematic review and meta-analysis of randomized controlled trials. Chin Med J (Engl) 2022;135(3):276-284. View abstract.

Hu C, Fan Y, Wu S, Zou Y, Qu X. Vitamin D supplementation for the treatment of migraine: A meta-analysis of randomized controlled studies. Am J Emerg Med 2021;50:784-788. View abstract.

Panahi Y, Namazi S, Rostami-Yalmeh J, et al. Effect of Vitamin D Supplementation on the Regulation of Blood Pressure in Iranian Patients with Essential Hypertension: A Clinical Trial. Adv Exp Med Biol 2021;1328:501-511. View abstract.

Bakshi S, Mahajan R, Karim A, De D, Handa S, Saikia B. Oral vitamin D versus acitretin in congenital non-syndromic ichthyosis: double blinded, randomized controlled trial. J Dtsch Dermatol Ges 2022;20(3):297-304. View abstract.

Annweiler C, Beaudenon M, Gautier J, et al. High-dose versus standard-dose vitamin D supplementation in older adults with COVID-19 (COVIT-TRIAL): A multicenter, open-label, randomized controlled superiority trial. PLoS Med 2022;19(5):e1003999. View abstract.

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Chong RIH, Yaow CYL, Loh CYL, et al. Vitamin D supplementation for irritable bowel syndrome: A systematic review and meta-analysis. J Gastroenterol Hepatol 2022;37(6):993-1003. View abstract.

Barbagallo M, Veronese N, Di Prazza A, et al. Effect of calcifediol on physical performance and muscle strength parameters: A systematic review and meta-analysis. Nutrients 2022;14(9):1860. View abstract.

Acharya P, Safarova MS, Dalia T, et al. Effects of vitamin D supplementation and 25-hydroxyvitamin D levels on the risk of atrial fibrillation. Am J Cardiol 2022;173:56-63. View abstract.

Guo X, Liu C, Huang Y. Efficacy and safety of vitamin D adjuvant therapy for ulcerative colitis: A meta-analysis. Comput Math Methods Med 2022;2022:6836942. View abstract.

Wen Y, Li L, Deng Z. Calcitriol supplementation accelerates the recovery of patients with tuberculosis who have vitamin D deficiency: a randomized, single-blind, controlled clinical trial. BMC Infect Dis 2022;22(1):436. View abstract.

Cai Y, Wanigatunga AA, Mitchell CM, et al. The effects of vitamin D supplementation on frailty in older adults at risk for falls. BMC Geriatr 2022;22(1):312. View abstract.

Karonova TL, Golovatyuk KA, Kudryavtsev IV, et al. Effect of cholecalciferol supplementation on the clinical features and inflammatory markers in hospitalized COVID-19 patients: A randomized, open-label, single-center study. Nutrients 2022;14(13):2602. View abstract.

Zhang JL, Poon CC, Wong MS, Li WX, Guo YX, Zhang Y. Vitamin D supplementation improves handgrip strength in postmenopausal women: A systematic review and meta-analysis of randomized controlled trials. Front Endocrinol (Lausanne) 2022;13:863448. View abstract.

Gallo D, Mortara L, Veronesi G, et al. Add-on effect of selenium and vitamin D combined supplementation in early control of Graves' disease hyperthyroidism during methimazole treatment. Front Endocrinol (Lausanne) 2022;13:886451. View abstract.

De Niet S, Trémège M, Coffiner M, et al. Positive effects of vitamin D supplementation in patients hospitalized for COVID-19: A randomized, double-blind, placebo-controlled trial. Nutrients 2022;14(15):3048. View abstract.

Mariani J, Antonietti L, Tajer C, et al. High-dose vitamin D versus placebo to prevent complications in COVID-19 patients: Multicentre randomized controlled clinical trial. PLoS One 2022;17(5):e0267918. View abstract.

Villasis-Keever MA, López-Alarcón MG, Miranda-Novales G, et al. Efficacy and safety of vitamin D supplementation to prevent COVID-19 in frontline healthcare workers. A randomized clinical trial. Arch Med Res 2022;53(4):423-430. View abstract.

Kong SH, Jang HN, Kim JH, Kim SW, Shin CS. Effect of vitamin D supplementation on risk of fractures and falls according to dosage and interval: A meta-analysis. Endocrinol Metab (Seoul) 2022;37(2):344-358. View abstract.

Huang H, Lu L, Chen Y, Zeng Y, Xu C. The efficacy of vitamin D supplementation for irritable bowel syndrome: a systematic review with meta-analysis. Nutr J 2022;21(1):24. View abstract.

Liu Y, Ding C, Xu R, et al. Effects of vitamin D supplementation during pregnancy on offspring health at birth: A meta-analysis of randomized controlled trails. Clin Nutr 2022;41(7):1532-1540. View abstract.

Sindhughosa DA, Wibawa IDN, Mariadi IK, Somayana G. Additional treatment of vitamin D for improvement of insulin resistance in non-alcoholic fatty liver disease patients: a systematic review and meta-analysis. Sci Rep 2022;12(1):7716. View abstract.

Abuelazm M, Muhammad S, Gamal M, et al. The effect of vitamin D supplementation on the severity of symptoms and the quality of life in irritable bowel syndrome patients: A systematic review and meta-analysis of randomized controlled trials. Nutrients 2022;14(13):2618. View abstract.

O'Brien KM, Harmon QE, Jackson CL, et al. Vitamin D concentrations and breast cancer incidence among Black/African American and non-Black Hispanic/Latina women. Cancer 2022;128(13):2463-2473. View abstract.

LeBoff MS, Chou SH, Ratliff KA, et al. Supplemental vitamin D and incident fractures in midlife and older adults. N Engl J Med. 2022;387(4):299-309. View abstract.

Brustad N, Yang L, Chawes BL, et al. Fish oil and vitamin D supplementations in pregnancy protect against childhood croup. J Allergy Clin Immunol Pract 2022. View abstract.

LeBoff MS, Greenspan SL, Insogna KL, et al. The clinician's guide to prevention and treatment of osteoporosis. Osteoporosis International. 2022. Available at: https://link.springer.com/content/pdf/10.1007/s00198-021-05900-y.pdf

Jolliffe DA, Holt H, Greenig M, et al. Effect of a test-and-treat approach to vitamin D supplementation on risk of all cause acute respiratory tract infection and covid-19: phase 3 randomised controlled trial (CORONAVIT). BMJ 2022;378:e071230. View abstract.

Chen QY, Kim S, Lee B, et al. Post-diagnosis vitamin D supplement use and survival among cancer patients: A meta-analysis. Nutrients 2022;14(16):3418. View abstract.

Li Q, Zhou Q, Zhang G, et al. Vitamin D supplementation and allergic diseases during childhood: A systematic review and meta-analysis. Nutrients 2022;14(19):3947. View abstract.

Pei YY, Zhang Y, Peng XC, Liu ZR, Xu P, Fang F. Association of vitamin D supplementation with cardiovascular events: A systematic review and meta-analysis. Nutrients 2022;14(15):3158. View abstract.

Emmanouilidou G, Kalopitas G, Bakaloudi DR, et al. Vitamin D as a chemopreventive agent in colorectal neoplasms. A systematic review and meta-analysis of randomized controlled trials. Pharmacol Ther 2022;237:108252. View abstract.

Moslemi E, Musazadeh V, Kavyani Z, Naghsh N, Shoura SMS, Dehghan P. Efficacy of vitamin D supplementation as an adjunct therapy for improving inflammatory and oxidative stress biomarkers: An umbrella meta-analysis. Pharmacol Res 2022;186:106484. View abstract.

Wang Y, Wang J, Chen L, et al. Efficacy of vitamin D supplementation on COPD and asthma control: A systematic review and meta-analysis. J Glob Health 2022;12:04100. View abstract.

Kümmel LS, Krumbein H, Fragkou PC, et al. Vitamin D supplementation for the treatment of COVID-19: A systematic review and meta-analysis of randomized controlled trials. Front Immunol 2022;13:1023903. View abstract.

Hu Z, Zhi X, Li J, et al. Effects of long-term vitamin D supplementation on metabolic profile in middle-aged and elderly patients with type 2 diabetes. J Steroid Biochem Mol Biol 2023;225:106198. View abstract.

Fiblia F, Rengganis I, Purnamasari D, et al. Effect of cholecalciferol supplementation on disease activity and quality of life of systemic lupus erythematosus patients: A randomized clinical trial study. Acta Med Indones 2022;54(3):406-413. View abstract.

Shahraki SK, Emadi SF, Salarfard M, Chenari Z, Tadayyonfar F, Alikamali M. Effect of vitamin D supplementation on the severity of stress urinary incontinence in premenopausal women with vitamin D insufficiency: a randomized controlled clinical trial. BMC Womens Health 2022;22(1):431. View abstract.

Luo T, Lin Y, Lu J, et al. Effects of vitamin D supplementation during pregnancy on bone health and offspring growth: A systematic review and meta-analysis of randomized controlled trials. PLos One 2022;17(10):e0276016. View abstract.

Markland AD, Vaughan CP, Huang AJ, et al. Effect of vitamin D supplementation on overactive bladder and urinary incontinence symptoms in older men: Ancillary findings from a randomized trial. J Urol 2023;209(1):243-252. View abstract.

Silva C, Fung AWS, Masson V, et al. Vitamin D toxicity from an unusual and unexpected source: a report of 2 cases. Horm Res Paediatr 2022. View abstract.

McCullough ML, Zoltick ES, Weinstein SJ, et al. Circulating vitamin D and colorectal cancer risk: An international pooling project of 17 cohorts. J Natl Cancer Inst. 2019;111(2):158-169. View abstract.

Markland AD, Vaughan C, Huang A, et al. Effect of vitamin D supplementation on urinary incontinence in older women: ancillary findings from a randomized trial. Am J Obstet Gynecol. 2022;226(4):535.e1-535.e12. View abstract.

Said SA, Abdulbaset A, El-Kholy AA, Besckales O, Sabri NA. The effect of Ni gella sativa and vitamin D3 supplementation on the clinical outcome in COVID-19 patients: A randomized controlled clinical trial. Front Pharmacol 2022;13:1011522. View abstract.

Sarris J, Ravindran A, Yatham LN, et al. Clinician guidelines for the treatment of psychiatric disorders with nutraceuticals and phytoceuticals: The World Federation of Societies of Biological Psychiatry (WFSBP) and Canadian Network for Mood and Anxiety Treatments (CANMAT) Taskforce. World J Biol Psychiatry. 2022;23(6):424-455. View abstract.

Wang Z, Schuetz EG, Xu Y, Thummel KE. Interplay between vitamin D and the drug metabolizing enzyme CYP3A4. J Steroid Biochem Mol Biol 2013;136:54-8. View abstract.

Manoj P, Derwin R, George S. What is the impact of daily oral supplementation of vitamin D3 (cholecalciferol) plus calcium on the incidence of hip fracture in older people? A systematic review and meta-analysis. Int J Older People Nurs. 2023;18(1):e12492. View abstract.

Pittas AG, Kawahara T, Jorde R, et al. Vitamin D and risk for type 2 diabetes in people with prediabetes : A systematic review and meta-analysis of individual participant data from 3 randomized clinical trials. Ann Intern Med 2023;176(3):355-363. View abstract.

Limonte CP, Zelnick LR, Hoofnagle AN, et al. Effects of vitamin D(3) supplementation on cardiovascular and cancer outcomes by eGFR in VITAL. Kidney360 2022;3(12):2095-2105. View abstract.

Savolainen L, Timpmann S, Mooses M, et al. Vitamin D supplementation has no impact on cardiorespiratory fitness, but improves inflammatory status in vitamin D deficient young men engaged in resistance training. Nutrients 2022;14(24):5302. View abstract.

Domazet Bugarin J, Dosenovic S, Ilic D, et al. Vitamin D supplementation and clinical outcomes in severe COVID-19 patients-randomized controlled trial. Nutrients 2023;15(5):1234. View abstract.

Putranto R, Harimurti K, Setiati S, et al. The effect of vitamin D supplementation on symptoms of depression in patients with type 2 diabetes mellitus: A systematic review and meta-analysis of randomized controlled trials. Acta Med Indones 2022;54(4):574-584. View abstract.

Dong Y, Zhu H, Chen L, et al. Effects of vitamin D(3) and marine omega-3 fatty acids supplementation on biomarkers of systemic inflammation: 4-year findings from the VITAL randomized trial. Nutrients 2022;14(24):5307. View abstract.

Galus W, Chmiela T, Walawska-Hrycek A, Krzystanek E. Radiological benefits of vitamin D status and supplementation in patients with MS-A two-year prospective observational cohort study. Nutrients 2023;15(6):1465. View abstract.

Tobias DK, Luttmann-Gibson H, Mora S, et al. Association of body weight with response to vitamin D supplementation and metabolism. JAMA Netw Open 2023;6(1):e2250681. View abstract.

Meng X, Zhang J, Wan Q, et al. Influence of vitamin D supplementation on reproductive outcomes of infertile patients: a systematic review and meta-analysis. Reprod Biol Endocrinol 2023;21(1):17. View abstract.

Pistis KD, Westerberg PA, Qureshi AR, et al. The effect of high-dose vitamin D supplementation on hepcidin-25 and erythropoiesis in patients with chronic kidney disease. BMC Nephrol 2023;24(1):20. View abstract.

Herdea A, Ionescu A, Dragomirescu MC, Ulici A. Vitamin D-A risk factor for bone fractures in children: A population-based prospective case-control randomized cross-sectional study. Int J Environ Res Public Health 2023;20(4):3300. View abstract.

Sharafi SM, Yazdi M, Goodarzi-Khoigani M, Kelishadi R. Effect of vitamin D supplementation on serum 25-hydroxyvitamin D and homeostatic model of insulin resistance levels in healthy pregnancy: A systematic review and meta-analysis. Iran J Med Sci 2023;48(1):4-12. View abstract.

Farahmand MA, Daneshzad E, Fung TT, et al. What is the impact of vitamin D supplementation on glycemic control in people with type-2 diabetes: a systematic review and meta-analysis of randomized controlled trails. BMC Endocr Disord 2023;23(1):15. View abstract.

Wu C, Song Y, Wang X. Vitamin D supplementation for the outcomes of patients with gestational diabetes mellitus and neonates: A meta-analysis and systematic review. Int J Clin Pract 2023;2023:1907222. View abstract.

Nguyen HS, Van Tran K, Chen SY, Tam KW. A systematic review and meta-analysis of randomized controlled trials of the effects of vitamin D supplementation on children and young adults with HIV infection. J Nutr 2023;153(1):138-147. View abstract.

Pham H, Waterhouse M, Baxter C, et al. Vitamin D supplementation and hospitalization for infection in older adults: A post-hoc analysis of data from the Australian D-Health Trial. Am J Clin Nutr 2023;117(2):350-356. View abstract.

Espersen R, Ejlsmark-Svensson H, Madsen LR, et al. Influence of food matrix delivery system on the bioavailability of vitamin D(3): A randomized crossover trial in postmenopausal women. Nutrition 2023;107:111911. View abstract.

Joseph P, Pais P, Gao P, et al. Vitamin D supplementation and adverse skeletal and non-skeletal outcomes in individuals at increased cardiovascular risk: Results from the International Polycap Study (TIPS)-3 randomized controlled trial. Nutr Metab Cardiovasc Dis 2023;33(2):434-440. View abstract.

Bader DA, Abed A, Mohammad BA, et al. The effect of weekly 50,000 IU vitamin D(3) supplements on the serum levels of selected cytokines involved in cytokine storm: A randomized clinical trial in adults with vitamin D deficiency. Nutrients 2023;15(5):1188. View abstract.

Gagesch M, Wieczorek M, Vellas B, et al. Effects of vitamin D, omega-3 fatty acids and a home exercise program on prevention of pre-frailty in older adults: The DO-HEALTH randomized clinical trial. J Frailty Aging 2023;12(1):71-77. View abstract.

Courbebaisse M, Bourmaud A, Souberbielle JC, et al. Nonskeletal and skeletal effects of high doses versus low doses of vitamin D(3) in renal transplant recipients: Results of the VITALE (VITamin D supplementation in renAL transplant recipients) study, a randomized clinical trial. Am J Transplant 2023;23(3):366-376. View abstract.

Doyle D, Browne U, Brickley A, Murphy D. Vitamin D-induced hypercalcaemia and acute kidney injury in sarcoidosis. BMJ Case Rep 2023;16(1):e250580. View abstract.

Srifuengfung M, Srifuengfung S, Pummangura C, Pattanaseri K, Oon-Arom A, Srisurapanont M. Efficacy and acceptability of vitamin D supplements for depressed patients: A systematic review and meta-analysis of randomized controlled trials. Nutrition 2023;108:111968. View abstract.

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Kinesya E, Santoso D, Gde Arya N, et al. Vitamin D as adjuvant therapy for diabetic foot ulcers: Systematic review and meta-analysis approach. Clin Nutr ESPEN 2023;54:137-143. View abstract.

Kuznia S, Zhu A, Akutsu T, et al. Efficacy of vitamin D(3) supplementation on cancer mortality: Systematic review and individual patient data meta-analysis of randomised controlled trials. Ageing Res Rev 2023;87:101923. View abstract.

Arayici ME, Basbinar Y, Ellidokuz H. Vitamin D Intake, Serum 25-Hydroxyvitamin-D (25(OH)D) Levels, and Cancer Risk: A Comprehensive Meta-Meta-Analysis Including Meta-Analyses of Randomized Controlled Trials and Observational Epidemiological Studies. Nutrients 2023;15(12):2722. View abstract.

De Luca P, D'Ascanio L, Cingolani C, et al. A Supplement with Ribes Nigrum, Boswellia Serrata, Bromelain and Vitamin D to Stop Local Inflammation in Chronic Sinusitis: A Case-Control Study. J Clin Med 2023;12(8):2929. View abstract.

Ahn JH, Choi H, Kim SJ, et al. The association between vitamin D supplementation and the long-term prognosis of differentiated thyroid cancer patients: a retrospective observational cohort study with propensity score matching. Front Endocrinol (Lausanne) 2023;14:1163671. View abstract.

Wu C, Zhang X, Yan F, et al. Does vitamin D have a potential role in precocious puberty? A meta-analysis. Food Funct 2023;14(11):5301-5310. View abstract.

Ma S, Yin W, Wang P, et al. Effect of vitamin D supplementation on glucose control in mid-late gestation: A randomized controlled trial. Clin Nutr 2023;42(6):929-936. View abstract.

Thompson B, Waterhouse M, English DR, et al. Vitamin D supplementation and major cardiovascular events: D-Health randomised controlled trial. BMJ 2023;381:e075230. View abstract.

Ruiz-García A, Pallarés-Carratalá V, Turégano-Yedro M, et al. Vitamin D Supplementation and Its Impact on Mortality and Cardiovascular Outcomes: Systematic Review and Meta-Analysis of 80 Randomized Clinical Trials. Nutrients 2023;15(8):1810. View abstract.

Kalantari N, Sepidarkish M, Ghaffari S, Rostami-Mansoor S. Does vitamin D reduce the mortality rate of Plasmodium infection?: a systematic review and meta-analysis. Malar J 2023;22(1):173. View abstract.

López-Muñoz P, Torres-Costoso AI, Fernández-Rodríguez R, et al. Effect of Vitamin D Supplementation on Fatigue in Multiple Sclerosis: A Systematic Review and Meta-Analysis. Nutrients 2023;15(13):2861. View abstract.

Szarpak L, Feduniw S, Pruc M, et al. The Vitamin D Serum Levels in Pregnant Women Affected by COVID-19: A Systematic Review and Meta-Analysis. Nutrients 2023;15(11):2588. View abstract.

Liang F, Zhou Y, Zhang Z, Zhang Z, Shen J. Association of vitamin D in individuals with periodontitis: an updated systematic review and meta-analysis. BMC Oral Health 2023;23(1):387. View abstract.

Shellenberger RA, Gowda S, Kurn H, Albright J, Mayo MH. Vitamin D insufficiency and serum levels related to the incidence and stage of cutaneous melanoma: a systematic review and meta-analysis. Melanoma Res 2023;33(4):265-274. View abstract.

Moon RJ, Green HD, D'Angelo S, et al. The effect of pregnancy vitamin D supplementation on offspring bone mineral density in childhood: a systematic review and meta-analysis. Osteoporos Int 2023;34(7):1269-1279. View abstract.

Chen YC, Chiang YF, Lin YJ, et al. Effect of Vitamin D Supplementation on Primary Dysmenorrhea: A Systematic Review and Meta-Analysis of Randomized Clinical Trials. Nutrients 2023;15(13):2830. View abstract.

Gan Y, You S, Ying J, Mu D. The Association between Serum Vitamin D Levels and Urinary Tract Infection Risk in Children: A Systematic Review and Meta-Analysis. Nutrients 2023;15(12):2690. View abstract.

Sobczak M, Pawliczak R. Relationship between vitamin D and asthma from gestational to adulthood period: a meta-analysis of randomized clinical trials. BMC Pulm Med 2023;23(1):212. View abstract.

Vyas CM, Mischoulon D, Chang G, et al. Effects of Vitamin D(3) and Marine Omega-3 Fatty Acids Supplementation on Indicated and Selective Prevention of Depression in Older Adults: Results From the Clinical Center Sub-Cohort of the VITamin D and OmegA-3 TriaL (VITAL). J Clin Psychiatry 2023;84(4):22m14629. View abstract.

Dai Q, Zhang Y, Liu Q, Zhang C. Efficacy and safety of vitamin D supplementation on psoriasis: A systematic review and meta-analysis. PLoS One 2023;18(11):e0294239. View abstract.

Formisano E, Proietti E, Borgarelli C, Pisciotta L. Psoriasis and Vitamin D: A Systematic Review and Meta-Analysis. Nutrients 2023;15(15):3387. View abstract.

Guo M. Vitamin D supplementation improves the therapeutic effect of mometasone on allergic rhinitis. Acta Biochim Pol 2023;70(3):583-589. View abstract.

Hua Y, Jiang T, Feng J, Zou M. Negligible effect of vitamin D supplementation on exacerbation in patients with chronic obstructive pulmonary disease: meta-analysis. Biochem Med (Zagreb) 2023;33(3):030703. View abstract.

Khatri K, Kaur M, Dhir T, Kankaria A, Arora H. Role of calcium &/or vitamin D supplementation in preventing osteoporotic fracture in the elderly: A systematic review & meta-analysis. Indian J Med Res 2023;158(1):5-16. View abstract.

Lei X, Zhou Q, Wang Y, Fu S, Li Z, Chen Q. Serum and supplemental vitamin D levels and insulin resistance in T2DM populations: a meta-analysis and systematic review. Sci Rep 2023;13(1):12343. View abstract.

Meng J, Li X, Liu W, et al. The role of vitamin D in the prevention and treatment of SARS-CoV-2 infection: A meta-analysis of randomized controlled trials. Clin Nutr 2023;42(11):2198-2206. View abstract.

Montero-Odasso M, Zou G, Speechley M, et al. Effects of Exercise Alone or Combined With Cognitive Training and Vitamin D Supplementation to Improve Cognition in Adults With Mild Cognitive Impairment: A Randomized Clinical Trial. JAMA Netw Open 2023;6(7):e2324465. View abstract.

Sîrbu AC, Sabin O, Boc?an IC, Vesa ?C, Buzoianu AD. The Effect of Vitamin D Supplementation on the Length of Hospitalisation, Intensive Care Unit Admission, and Mortality in COVID-19-A Systematic Review and Meta-Analysis. Nutrients 2023;15(15):3470. View abstract.

Wang R, Xu F, Xia X, et al. The effect of vitamin D supplementation on primary depression: A meta-analysis. J Affect Disord 2024;344:653-661. View abstract.

Yang M, Shen X, Lu D, et al. Effects of vitamin D supplementation on ovulation and pregnancy in women with polycystic ovary syndrome: a systematic review and meta-analysis. Front Endocrinol (Lausanne) 2023;14:1148556. View abstract.