1Department of Internal Medicine, National Taiwan University College of Medicine and National Taiwan University Hospital, Taipei, Taiwan
2Hepatitis Research Center, National Taiwan University College of Medicine and National Taiwan University Hospital, Taipei, Taiwan
3Graduate Institute of Clinical Medicine, National Taiwan University College of Medicine and National Taiwan University Hospital, Taipei, Taiwan
4Department of Internal Medicine, Far-Eastern Memorial Hospital, Taipei, Taiwan
5Department of Internal Medicine, National Taiwan University Hospital, Yun-Lin Branch, Douliou, Taiwan
6Department of Internal Medicine, Chiayi Christian Hospital, Chia-Yi, Taiwan
7Department of Internal Medicine, Buddhist Tzu Chi General Hospital, Chia-Yi, Taiwan
8Department of Medical Research, National Taiwan University Hospital, Taipei, Taiwan
9Department of Pathology, National Taiwan University Hospital, Yun-Lin Branch, Douliou, Taiwan