Yiğit, Betül, Orhan Sezgin, Elif Yorulmaz, Mehmet Şükrü Ertürk, Umut Erdem, Uğur Yanç, Gamze Bilik Oyman, and Hatice Yorulmaz. 2022. “Effectiveness and Power of Abdominal Ultrasonography in the Assessment of Crohn’s Disease Activity: Comparison With Clinical, Endoscopic, and CT Enterography Findings”. Turkish Journal of Gastroenterology 33 (4):294-303. https://doi.org/10.5152/tjg.2022.201157.