Vitamin D, Calcium, or Combined Supplementation for the Primary Prevention of Fractures in Community-Dwelling Adults
David C. Grossman,Susan J. Curry,Douglas K. Owens,Michael J. Barry,Aaron B. Caughey,Karina W. Davidson,Chyke A. Doubeni,John W. Epling,Alex R. Kemper,Alex H. Krist,Martha Kubik,Seth Landefeld,Carol M. Mangione,Michael Silverstein,Melissa A. Simon,Chien-Wen Tseng JAMA（2018）
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