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Holick, Michael F.1; Binkley, Neil C.2; Bischoff-Ferrari, Heike A.3; Gordon, Catherine M.4; Hanley, David A.5; Heaney, Robert P.6; Murad, M. Hassan7; Weaver, Connie M.8
Evaluation, treatment, and prevention of vitamin D deficiency:​ an endocrine society clinical practice guideline
J Clin Endocrinol Metab. July 2011;​96(7):​1911-1930