NARAIN, A.; GOEL, A.; GOYAL, P. Estimation of maternal serum vitamin D levels and its correlation with gestational diabetes mellitus. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 7, n. 8, p. 3348–3352, 2018. DOI: 10.18203/2320-1770.ijrcog20183343. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/5130. Acesso em: 28 oct. 2025.