Buldukoglu, Osman Cagin, Yusuf Erzin, Ayhan Hilmi Cekin, and Silvio Danese. “Etrasimod in Treatment of Ulcerative Colitis: A Comprehensive Review”. Turkish Journal of Gastroenterology 36, no. 6 (July 2, 2025): 336–342. Accessed October 7, 2025. https://tjg.avesjournals.com/index.php/tjg/article/view/5141.