SABHA, M.; BASHIR, K. Fertility, conception and complications in elderly primigravidas a comparative study: observational study. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 12, n. 7, p. 2119–2122, 2023. DOI: 10.18203/2320-1770.ijrcog20231920. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/13291. Acesso em: 2 nov. 2025.