Mustafa, R. A.; Alfky, N. A.; Hijazi, H. H.; Header, E. A.; Azzeh, F. S. Biological Effect of Calcium and Vitamin D Dietary Supplements Against Osteoporosis in Ovariectomized Rats. Progr Nutr 2018, 20 (1), 86-93. https://doi.org/10.23751/pn.v20i1.5223.