1. Department of Radiology, Indiana University School of Medicine, Indianapolis, USA
2. Department of Pathology, Indiana University School of Medicine, Indianapolis, USA
3. Department of Radiology, Suleyman Demirel University School of Medicine, Isparta, Tϋrkiye
4. Division of Gastroenterology, Indiana University School of Medicine, Indianapolis, USA
5. Division of Gastroenterology and Hepatology, Indiana University School of Medicine, Indianapolis, USA