JUUL, L.; THERON, G. B. Risk factors for third- and fourth-degree perineal tears during vaginal delivery. Urogynaecologia, [S. l.], v. 25, n. 1, p. e2, 2011. DOI: 10.4081/uij.2011.e2. Disponível em: https://www.urogynaecologia.org/uij/article/view/uij.2011.e2. Acesso em: 9 may. 2024.