TRIVEDI, S.; NAGAR, O.; SONI, J. P.; TRIVEDI, S.; RASTOGI, P. A case report of sirenomelia with two umbilical arteries: an unusual finding in a rare case. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 10, n. 9, p. 3640–3643, 2021. DOI: 10.18203/2320-1770.ijrcog20213505. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/10606. Acesso em: 13 oct. 2025.