Y. Sonam, S. Satinderjit and Jagminder K. Bajaj. Role of Chemical versus Surgical Sphincterotomy in Treatment of Fissure in Ano. NAMMS-V4 [Internet]. 2023 May 29 [cited 2026 Jun. 9];:1-12. Available from: https://stm.bookpi.org/NAMMS-V4/article/view/10704