CHIDRE, Y. V.; SHAIKH, A. B. Association of vitamin D and osteocalcin levels in post-menopausal women with osteoporosis. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 6, n. 4, p. 1244–1248, 2017. DOI: 10.18203/2320-1770.ijrcog20170936. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/2276. Acesso em: 13 oct. 2025.