1. Division of Gastroenterology and Hepatology; Department of Internal Medicine; Kaohsiung Veterans General Hospital and National Yang-Ming University; Kaohsiung Taiwan
2. Institute of Biomedical Informatics; National Yang-Ming University and Institute of Biomedical Sciences; Academia Sinica; Taipei Taiwan
3. Department of Internal Medicine; Division of Gastroenterology; Michigan Medicine; University of Michigan; Ann Arbor MI USA
4. Department of Nuclear Medicine; Kaohsiung Veterans General Hospital and National Yang-Ming University; Kaohsiung Taiwan
5. Division of Gastroenterology; Department of Internal Medicine; Kaohsiung Municipal Ta-Tung Hospital; Kaohsiung Medical University Hospital; Kaohsiung Medical University; Kaohsiung Taiwan
6. Department of Medicine; Buddhist Tzu Chi General Hospital and Tzu Chi University; Hualien Taiwan
7. Department of Medical Education and Research; Kaohsiung Veterans General Hospital; Kaohsiung Taiwan
8. Institute of Biomedical Sciences; National Sun Yat-Sen University; Kaohsiung Taiwan