Ülkü DAĞLI. “TURKISH INFLAMMATORY BOWEL DISEASE SOCIETY RECOMMENDATIONS ON SELECTED TOPICS OF ULCERATIVE COLITIS”. Turkish Journal of Gastroenterology, vol. 23, no. 1, July 2019, pp. 1-2, https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/2595.