MOHAMMAD ZAHID HASAN ASKRI, A. N. (2018) “Botulinum Toxin Injection Versus Lateral Internal Sphincterotomy for Chronic Anal Fissure: A Randomized Trial”, Journal of Fatima Jinnah Medical University, 8(2). Available at: https://jfjmu.com/index.php/ojs/article/view/404 (Accessed: 18 May 2024).