Awoyesuku, P. A., John, D. H., & Altraide, B. O. (2020). Prevalence and predictors of episiotomy and perineal tear at a tertiary hospital in Port-Harcourt, Nigeria. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 9(11), 4595–4600. https://doi.org/10.18203/2320-1770.ijrcog20204817