Murshed K, Siddique M, Rahman M. Effectiveness and Complications of 0.2% Glyceryl Trinitrate in the Treatment of Chronic Anal Fissure. J. Bangladesh Coll. Phys. [Internet]. 2007 Jun. 12 [cited 2024 Jul. 18];25(1):14-7. Available from: https://banglajol.info/index.php/JBCPS/article/view/167