MEHBOOB, R.; MUMTAZ, H.; AHMED, M. Fetal intra-abdominal umbilical vein varix: a rare perinatal diagnosis. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 13, n. 11, p. 3317–3319, 2024. DOI: 10.18203/2320-1770.ijrcog20242998. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/14697. Acesso em: 2 oct. 2025.