Eyles, DW, Smith, S, Kinobe, R, Hewison, M, McGrath, JJ. Distribution of the vitamin D receptor and 1 alpha-hydroxylase in human brain. J Chem Neuroanat
2005; 29: 21–30.
National Institute for Health and Care Excellence. Vitamin D: Increasing Supplement Use Among At-Risk Groups (NICE guideline PH56).
Ebeling, PR. Vitamin D and bone health: epidemiologic studies. BoneKEy Rep
2014; 3: 511.
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: 1911–30.
White, E. 2011 Census: Key Statistics for England and Wales, March 2011.
Office for National Statistics, 2012.
Society for Adolescent Health and Medicine. Recommended Vitamin D Intake and Management of Low Vitamin D Status in Adolescents: A Position Statement. J Adolesc Health
2013; 52: 801e803.
Wagner, CL, Greer, FR. Prevention of rickets and vitamin D deficiency in infants, children, and adolescents. Pediatrics
2008; 122: 1142–52.
Lowdon, J. Rickets: concerns over the worldwide increase. J Fam Health Care
2011; 21: 25–9.
Houghton, LA, Vieth, R. The case against ergocalciferol (vitamin D2) as a vitamin supplement. Am J Clin Nutr
2006; 84: 694–7.
National Institute for Health and Care Excellence. Sunlight Exposure: Risks and Benefits (NICE guidelines NG34).
Gandini, S, Sera, F, Cattaruzza, MS, Pasquini, P, Picconi, O, Boyle, P, et al. Meta-analysis of risk factors for cutaneous melanoma: II. Sun exposure. Eur J Cancer
2005; 41: 45–60.
Grant, WB. Sun exposure, vitamin D and cancer risk reduction. Eur J Cancer
2013; 49: 2073–5.
Belvederi Murri, M, Respino, M, Masotti, M, Innamorati, M, Mondelli, V, Pariante, C, et al. Vitamin D and psychosis: mini meta-analysis. Schizophr Res
2013; 150: 235–9.
Mokry, LE, Ross, S, Ahmad, OS, Forgetta, V, Smith, GD, Leong, A, et al. Vitamin D and risk of multiple sclerosis: a Mendelian randomization study. PLoS Med
2015; 12: e1001866.
Anglin, RES, Samaan, Z, Walter, SD, McDonald, SD. Vitamin D deficiency and depression in adults: systematic review and meta-analysis. Br J Psychiatry
2013; 202: 100–7.