1. Graduate Institute of Clinical Medicine; National Taiwan University College of Medicine and National Taiwan University Hospital; Taipei Taiwan
2. Hepatitis Research Center; National Taiwan University College of Medicine and National Taiwan University Hospital; Taipei Taiwan
3. Department of Internal Medicine; National Taiwan University College of Medicine and National Taiwan University Hospital; Taipei Taiwan
4. Department of Medical Research; National Taiwan University College of Medicine and National Taiwan University Hospital; Taipei Taiwan
5. Distinguished Visiting Fellow; Genomics Research Center; Academia Sinica; Taipei Taiwan