Devkota A, Rana A, Gurung G, Amatya A. Effectiveness of episiotomy in preventing third and fourth degree perineal tear. Journal of Institute of Medicine [Internet]. 2007 Oct. 23 [cited 2025 Mar. 4];29(1):14-6. Available from: https://nepjol.info./index.php/JIOM/article/view/639