KRISHNAN, V. Heavy vaginal bleeding, post termination of pregnancy: not always retained products of conception. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 3, n. 1, p. 273–275, 2016. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/847. Acesso em: 7 oct. 2025.