1. Holick MF, Chen TC. Vitamin D deficiency: a worldwide problem with health consequences. Am J Clin Nutr. 2008; 87:1080S–1086S. PMID:
18400738.
Article
2. Gordon CM, Feldman HA, Sinclair L, Williams AL, Kleinman PK, Perez-Rossello J, et al. Prevalence of vitamin D deficiency among healthy infants and toddlers. Arch Pediatr Adolesc Med. 2008; 162:505–512. PMID:
18524739.
Article
3. Saintonge S, Bang H, Gerber LM. Implications of a new definition of vitamin D deficiency in a multiracial us adolescent population: the National Health and Nutrition Examination Survey III. Pediatrics. 2009; 123:797–803. PMID:
19255005.
Article
4. Kim SH, Oh MK, Namgung R, Park MJ. Prevalence of 25-hydroxyvitamin D deficiency in Korean adolescents: association with age, season and parental vitamin D status. Public Health Nutr. 2014; 17:122–130. PMID:
23098327.
Article
5. Lee YJ, Park KM, Kim YM, Yeon GM, Nam SO. Longitudinal change of vitamin D status in children with epilepsy on antiepileptic drugs: prevalence and risk factors. Pediatr Neurol. 2015; 52:153–159. PMID:
25492388.
Article
6. Ramelli V, Ramelli GP, Lava SA, Siegenthaler GM, Cantù M, Bianchetti MG, et al. Vitamin D status among children and adolescents on anticonvulsant drugs in southern Switzerland. Swiss Med Wkly. 2014; 144:w13996. PMID:
25118788.
Article
7. Wortsman J, Matsuoka LY, Chen TC, Lu Z, Holick MF. Decreased bioavailability of vitamin D in obesity. Am J Clin Nutr. 2000; 72:690–693. PMID:
10966885.
Article
8. Nettekoven S, Strohle A, Trunz B, Wolters M, Hoffmann S, Horn R, et al. Effects of antiepileptic drug therapy on vitamin D status and biochemical markers of bone turnover in children with epilepsy. Eur J Pediatr. 2008; 167:1369–1377. PMID:
18270736.
Article
9. Sonmez FM, Donmez A, Namuslu M, Canbal M, Orun E. Vitamin D deficiency in children with newly diagnosed idiopathic epilepsy. J Child Neurol. 2015; 30:1428–1432. PMID:
25637647.
Article
10. Hahn TJ, Birge SJ, Scharp CR, Avioli LV. Phenobarbitalinduced alterations in vitamin D metabolism. J Clin Invest. 1972; 51:741–748. PMID:
4335442.
Article
11. Pascussi JM, Robert A, Nguyen M, Walrant-Debray O, Garabedian M, Martin P, et al. Possible involvement of pregnane X receptor-enhanced CYP24 expression in druginduced osteomalacia. J Clin Invest. 2005; 115:177–186. PMID:
15630458.
Article
12. Holick MF, Binkley NC, Bischoff-Ferrari HA, Gordon CM, Hanley DA, Heaney RP, et al. Evaluation, treatment, and prevention of vitamin D deficiency: an Endocrine Society clinical practice guideline. J Clin Endocrinol Metab. 2011; 96:1911–1930. PMID:
21646368.
Article
13. Fong CY, Riney CJ. Vitamin D deficiency among children with epilepsy in South Queensland. J Child Neurol. 2014; 29:368–373. PMID:
23340082.
Article
14. Shellhaas RA, Barks AK, Joshi SM. Prevalence and risk factors for vitamin D insufficiency among children with epilepsy. Pediatr Neurol. 2010; 42:422–426. PMID:
20472195.
Article
15. Chapuy MC, Preziosi P, Maamer M, Arnaud S, Galan P, Hercberg S, et al. Prevalence of vitamin D insufficiency in an adult normal population. Osteoporos Int. 1997; 7:439–443. PMID:
9425501.
Article
16. Heaney RP, Dowell MS, Hale CA, Bendich A. Calcium absorption varies within the reference range for serum 25-hydroxyvitamin D. J Am Coll Nutr. 2003; 22:142–146. PMID:
12672710.
Article
17. Holick MF, Siris ES, Binkley N, Beard MK, Khan A, Katzer JT, et al. Prevalence of Vitamin D inadequacy among postmenopausal North American women receiving osteoporosis therapy. J Clin Endocrinol Metab. 2005; 90:3215–3224. PMID:
15797954.
Article
18. Teagarden DL, Meador KJ, Loring DW. Low vitamin D levels are common in patients with epilepsy. Epilepsy Res. 2014; 108:1352–1356. PMID:
25060996.
Article
19. Shin YH, Shin HJ, Lee YJ. Vitamin D status and childhood health. Korean J Pediatr. 2013; 56:417–423. PMID:
24244209.
Article
20. Simpson RU, Thomas GA, Arnold AJ. Identification of 1,25-dihydroxyvitamin D3 receptors and activities in muscle. J Biol Chem. 1985; 260:8882–8891. PMID:
2991224.
Article
21. Visser M, Deeg DJ, Lips P;. Low vitamin D and high parathyroid hormone levels as determinants of loss of muscle strength and muscle mass (sarcopenia): the Longitudinal Aging Study Amsterdam. J Clin Endocrinol Metab. 2003; 88:5766–5772. PMID:
14671166.
Article
22. Hanchette CL, Schwartz GG. Geographic patterns of prostate cancer mortality. Evidence for a protective effect of ultraviolet radiation. Cancer. 1992; 70:2861–2869. PMID:
1451068.
Article
23. Grant WB. An estimate of premature cancer mortality in the U.S. due to inadequate doses of solar ultraviolet-B radiation. Cancer. 2002; 94:1867–1875. PMID:
11920550.
Article
24. Gorham ED, Garland CF, Garland FC, Grant WB, Mohr SB, Lipkin M, et al. Vitamin D and prevention of colorectal cancer. J Steroid Biochem Mol Biol. 2005; 97:179–194. PMID:
16236494.
Article
25. Giovannucci E. Epidemiology of vitamin D and colorectal cancer: casual or causal link? J Steroid Biochem Mol Biol. 2010; 121:349–354. PMID:
20398758.
Article
26. Ponsonby AL, McMichael A, van der Mei I. Ultraviolet radiation and autoimmune disease: insights from epidemiological research. Toxicology. 2002; 181-182:71–78. PMID:
12505287.
Article
27. Mohammadian S, Fatahi N, Zaeri H, Vakili MA. Effect of vitamin d3 supplement in glycemic control of pediatrics with type 1 diabetes mellitus and vitamin d deficiency. J Clin Diagn Res. 2015; 9:SC05–SC07. PMID:
25954674.
Article
28. Reddy GB, Sivaprasad M, Shalini T, Satyanarayana A, Seshacharyulu M, Balakrishna N, et al. Plasma vitamin D status in patients with type 2 diabetes with and without retinopathy. Nutrition. 2015; 31:959–963. PMID:
26059368.
Article
29. Kao KT, Abidi N, Ranasinha S, Brown J, Rodda C, McCallum Z, et al. Low vitamin D is associated with hypertension in paediatric obesity. J Paediatr Child Health. 2015; 51:1207–1213. PMID:
26059499.
Article
30. Gupta A, Bush A, Hawrylowicz C, Saglani S. Vitamin D and asthma in children. Paediatr Respir Rev. 2012; 13:236–243. PMID:
23069123.
Article
31. Quraishi SA, Bittner EA, Christopher KB, Camargo CA Jr. Vitamin D status and community-acquired pneumonia: results from the third National Health and Nutrition Examination Survey. PLoS One. 2013; 8:e81120. PMID:
24260547.
Article
32. Ginde AA, Mansbach JM, Camargo CA Jr. Association between serum 25-hydroxyvitamin D level and upper respiratory tract infection in the Third National Health and Nutrition Examination Survey. Arch Intern Med. 2009; 169:384–390. PMID:
19237723.
Article
33. Gloth FM 3rd, Alam W, Hollis B. Vitamin D vs broad spectrum phototherapy in the treatment of seasonal affective disorder. J Nutr Health Aging. 1999; 3:5–7. PMID:
10888476.