AWOYESUKU, P. A.; JOHN, D. H.; ALTRAIDE, B. O. Prevalence and predictors of episiotomy and perineal tear at a tertiary hospital in Port-Harcourt, Nigeria. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 9, n. 11, p. 4595–4600, 2020. DOI: 10.18203/2320-1770.ijrcog20204817. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/9185. Acesso em: 4 oct. 2025.