PRABHA, J.; KUMAR, A. Prevalence of vitamin D deficiency in pregnancy and its relation with adverse pregnancy outcome. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 9, n. 9, p. 3718–3723, 2020. DOI: 10.18203/2320-1770.ijrcog20203845. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/8742. Acesso em: 14 oct. 2025.