PRIYANKA, B.; KIRAN, A.; MALLA, V. G. A rare case of perineal endometriosis with anal sphincter involvement. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 9, n. 3, p. 1268–1270, 2020. DOI: 10.18203/2320-1770.ijrcog20200912. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/7643. Acesso em: 4 dec. 2025.