ALLANKI, S.; MEKALA, N. M.; PADMA, S. Giant chorioangioma of placenta: a rare placental cause of polyhydramnios. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 8, n. 1, p. 321–324, 2018. DOI: 10.18203/2320-1770.ijrcog20185180. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/5769. Acesso em: 27 oct. 2025.