Evaluation, treatment, and prevention of vitamin D deficiency: an Endocrine Society clinical practice guideline - Holick, M F; Binkley, N C; Bischoff-Ferrari, H A; Endocrine Society (J Clin Endocrinol Metab, 2011)
[Erratum in J Clin Endocrinol Metab 2011 Dec;96(12):3908]