Dr. G.Venkata Naidu, Dr. Rameswari Prabhu, Dr. R. Sasidhar. Comparative Study of Post-Operative Pain Score in Open Sphincterotomy and Closed Sphincterotomy For Anal Fissure. IJPRT [Internet]. 2024 Jun. 15 [cited 2025 Jul. 30];14(2):154-9. Available from: https://ijprt.org/index.php/pub/article/view/742