Rajkumar Verma, Pooja Prajapati, Prashant Kumar. Comparative study of laser versus open lateral internal sphincterotomy in the treatment of anal fissure. Asian J Med Sci [Internet]. 2023 Nov. 1 [cited 2024 Nov. 22];14(11):287-92. Available from: https://nepjol.info/index.php/AJMS/article/view/53982