Venus, D., S., R. P., & Prajwal, S. (2017). Comparison of use of restrictive episiotomy versus routine episiotomy in primigravidae undergoing vaginal birth at a tertiary care hospital. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 6(5), 1770–1776. https://doi.org/10.18203/2320-1770.ijrcog20171501