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. International Journal of Pharmacy Research & Technology (IJPRT), [S. l.], v. 14, n. 2, p. 154–159, 2024. Disponível em: https://ijprt.org/index.php/pub/article/view/742. Acesso em: 30 jul. 2025.