1. Kaohsiung Municipal Ta‐Tung Hospital Kaohsiung Taiwan
2. Division of Hepatobiliary, Department of Internal Medicine Kaohsiung Medical University Hospital Kaohsiung Taiwan
3. College of Medicine, Kaohsiung Medical University Kaohsiung Taiwan
4. Hepatitis Center, Kaohsiung Medical University Hospital Kaohsiung Taiwan
5. Pingtung Hospital, Ministry of Health and Welfare Pingtung Taiwan