THAKUR, M.; RANA, D.; VERMA, M. Evaluation of maternal serum vitamin D levels and their correlation with adverse perinatal outcomes: a prospective study. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 15, n. 8, p. 2959–2963, 2026. DOI: 10.18203/2320-1770.ijrcog20262518. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/16106. Acesso em: 30 jul. 2026.