Rashid Minhas, Ali Akbar, Muhammad Mushtaq, Rashid Mehmood, Humayun Siiddique, Manzar Ali. Botulinum Injection and Sphincterotomy for Management of Anal Fissure in Terms of Healing of Anal Fissure: A Randomized Controlled Trial. Pakistan Journal of Medical & Health Sciences [Internet]. 2023 Jun. 4 [cited 2024 Aug. 31];17(05):117. Available from: https://pjmhsonline.com/index.php/pjmhs/article/view/4830