Akhtar MS, Butt MQ, Razzaq S, Usman S, Akhtar MU. COMPARISON OF LATERAL ANAL SPHINCTEROTOMY WITH 0.2% GTN IN CHRONIC ANAL FISSURE: Lateral Anal Sphincterotomy in Chronic Anal Fissure. Pak Armed Forces Med J [Internet]. 2018 Oct. 30 [cited 2024 Dec. 2];68(3):491-96. Available from: https://pafmj.org/PAFMJ/article/view/285