1. Division of Gastroenterology and Hepatology, Department of Internal Medicine; Feng Yuan Hospital Ministry of Health and Welfare; Taichung Taiwan
2. Division of Gastroenterology and Hepatology; Kuang Tien General Hospital; Taichung Taiwan
3. Division of Allergy, Immunology, and Rheumatology, Department of Internal Medicine; Taichung Veterans General Hospital; Taichung Taiwan
4. Division of Gastroenterology and Hepatology, Department of Internal Medicine; Taichung Veterans General Hospital; Taichung Taiwan
5. School of Medicine; China Medical University; Taichung Taiwan
6. Management Office for Health Data; China Medical University Hospital; Taichung Taiwan
7. Graduate Institute of Clinical Medical Science and School of Medicine, College of Medicine; China Medical University; Taichung Taiwan
8. Department of Nuclear Medicine and PET Center; China Medical University Hospital; Taichung Taiwan