Islam, Md Nazrul, et al. “Outcome Of Combined Tailored Lateral Internal Sphincterotomy With Advancement Flap & Lateral Internal Sphincterotomy Alone In Treatment Of Chronic Anal Fissure”. East West Medical College Journal, vol. 13, no. 2, July 2025, pp. 91-96, doi:10.3329/ewmcj.v13i2.79747.