1. Division of Gastroenterology and Hepatology, Stanford University Medical Center, Palo Alto, California, USA
2. Department of Medicine and Therapeutics, The Chinese University of Hong Kong, Hong Kong
3. New Zealand Liver Transplant Unit, Auckland City Hospital, Auckland, New Zealand
4. Department of Medicine, University of Auckland, Auckland, New Zealand
5. Division of Gastroenterology and Hepatology, Department of Internal Medicine, National Taiwan University College of Medicine and National Taiwan University Hospital, Taipei, Taiwan
6. Graduate Institute of Clinical Medicine, National Taiwan University College of Medicine and National Taiwan University Hospital, Taipei, Taiwan
7. Hepatitis Research Center, National Taiwan University College of Medicine and National Taiwan University Hospital, Taipei, Taiwan
8. UCL Medical School, Kings College Hospital, London, United Kingdom