Independent and Combined Effects of Calcium-Vitamin D3 and Exercise on Bone Structure and Strength in Older Men: An 18-Month Factorial Design Randomized Controlled Trial
Author: Kukuljan, Sonja.  Published in: The Journal of Clinical Endocrinology & Metabolism, v. 96  no. 4, pp. 955- 963  Date: 2011
ISSN:  0021-972X,  EISSN:  1945-7197  DOI:  10.1210/jc.2010-2284