VAN DER HOCK, S.; GIBSON, L.; DHUPAR, N. Ruptured ectopic pregnancy with negative serum beta-human chorionic gonadotropin: a case report and literature review. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 14, n. 5, p. 1618–1622, 2025. DOI: 10.18203/2320-1770.ijrcog20251251. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/15356. Acesso em: 2 oct. 2025.