[1] National Taiwan University Hospital,Division of Gastroenterology and Hepatology, Department of Internal Medicine
[2] National Taiwan University Cancer Center,Department of Medicine
[3] National Taiwan University,Graduate Institute of Epidemiology and Preventive Medicine, College of Public Health
[4] National Taiwan University Hospital,Hepatitis Research Center
[5] National Taiwan University Hospital,Department of Pathology
[6] National Taiwan University Hospital,Department of Medical Research
[7] National Taiwan University College of Medicine,Graduate Institute of Clinical Medicine