Ivon Ijaz Bhatti, Rajia Nayaar, Aamer Wadud, Arsalan Siraj, Abbas Hassnain Kazmi, Abdul Wali Khan. Comparison of Mean Healing Time Between Topical Nitroglycerin and Lateral Internal Sphincterotomy for Chronic Anal Fissure. Pakistan Journal of Medical & Health Sciences [Internet]. 2024 Jan. 31 [cited 2025 Dec. 5];18(01):427. Available from: https://www.pjmhsonline.com/index.php/pjmhs/article/view/6578