Oya YÖNAL, Gülen HATEMİ and Sabahattin KAYMAKOĞLU (2019) “Should maintenance therapy be performed in ulcerative proctitis? How long should it be continued?”, Turkish Journal of Gastroenterology, 23(1), pp. 21–24. Available at: https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/2600 (Accessed: 10 July 2025).