1. Liver Diseases Research Center, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, New Taipei City, Taiwan
2. School of Post-Baccalaureate Chinese Medicine, Tzu Chi University, Hualien, Taiwan
3. Graduate Institute of Clinical Medicine, National Taiwan University College of Medicine, Taipei, Taiwan
4. Department of Internal Medicine, National Taiwan University College of Medicine and National Taiwan University Hospital, Taipei, Taiwan
5. Department of Medical Research, National Taiwan University College of Medicine and National Taiwan University Hospital, Taipei, Taiwan
6. Hepatitis Research Center, National Taiwan University College of Medicine and National Taiwan University Hospital, Taipei, Taiwan