Kırkıl C, Aygen E, DOĞRU O, İlhan YS, Ayten R, CAMCI C, et al. The efficiency of various doses of topical isosorbide dinitrate in the treatment of chronic anal fissure and the long-term results: A prospective, randomized and controlled clinical trial. Turkish Journal of Gastroenterology [Internet]. 2012 Jan. 1 [cited 2026 Jan. 1];23(1):28-32. Available from: https://turkjgastroenterol.org/index.php/tjg/article/view/2018