1. Department of Medical Imaging and Radiological Science, Central Taiwan University of Science and Technology, Taichung, Taiwan
2. Department of Gastroenterology and Hepatology, Department of Internal Medicine, Taichung Armed Forces General Hospital, Taichung, Taiwan
3. Division of Gastroenterology and Hepatology, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan
4. Department of Clinical Pharmacy Taichung Armed Forces General Hospital, Taichung, Taiwan
5. Department of Radiology, Taichung Veterans General Hospital, Taichung, Taiwan