K. M., H.; N., S.; N., N. Incidence and risk factors associated with ectopic pregnancy: a prospective study. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 10, n. 2, p. 703–706, 2021. DOI: 10.18203/2320-1770.ijrcog20210007. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/9642. Acesso em: 26 feb. 2026.