Giri, D. K., Mandal, D., & Chaudhuri, S. (2020). Routine episiotomy versus selective episiotomy in nulliparous women at term-randomized comparative trial. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 9(12), 5019–5022. https://doi.org/10.18203/2320-1770.ijrcog20205240