Partha Pratim Mandal, Shivaji Mandal and Chowdhury, D. 2024. A comparative study of the outcome of unilateral versus bilateral internal anal sphincterotomy in treatment of chronic anal fissure. Asian Journal of Medical Sciences. 15, 9 (Aug. 2024), 188–192. DOI:https://doi.org/10.3126/ajms.v15i9.65960.