AGARWAL, A.; SHARMA, A.; BANSAL, N.; PANWAR, N.; SINGH, S.; KOHLI, S. Risks and challenges in multiple pregnancy. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 10, n. 12, p. 4578–4580, 2021. DOI: 10.18203/2320-1770.ijrcog20214666. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/10904. Acesso em: 11 nov. 2025.