Funda Özgenç, Miray Karakoyun, Çiğdem Ecevit, Hamiyet Hekimci, Ezgi Kıran Taşçı, and Gülin Erdemir. “Efficacy and Safety of Long-Term Thiopurine Maintenance Treatment for Ulcerative Colitis in Turkey: A Single-Center Experience”. Turkish Journal of Gastroenterology 29, no. 6 (July 25, 2019): 650–654. Accessed July 14, 2025. https://tjg.avesjournals.com/index.php/tjg/article/view/3607.