Törüner, M., Akpınar, H., Akyüz, F., Dağlı, Ülkü, Över Hamzaoğlu, H., Tezel, A., … Çelik, A. F. (2019). 2019 Expert opinion on biological treatment use in inflammatory bowel disease management. Turkish Journal of Gastroenterology, 30(4), S913-S944. https://doi.org/10.5152/tjg.2019.061119