Hüseyin ÇAT (2019) “Cyclosporin treatment of anal and perianal lesions associated with Crohn’s disease”, Turkish Journal of Gastroenterology, 14(2), pp. 121–127. Available at: https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/1844 (Accessed: 6 July 2025).