1. Department of Medicine; Center for Liver Diseases; Inova Fairfax Hospital; Falls Church VA USA
2. Betty and Guy Beatty Center for Integrated Research; Inova Health System; Falls Church VA USA
3. Center for Outcomes Research in Liver Disease; Washington DC USA
4. Yonsei University College of Medicine; Seoul South Korea
5. Asan Medical Center; University of Ulsan College of Medicine; Seoul South Korea
6. Kaohsiung Medical University Hospital; Kaohsiung Medical University; Kaohsiung Taiwan
7. National Taiwan University College of Medicine and Hospital; Taipei Taiwan
8. National Hospital of Tropical Diseases; Hanoi Vietnam
9. Queen Mary Hospital; Hong Kong China
10. Institute of Digestive Disease; The Chinese University of Hong Kong; Hong Kong China
11. Peking University People's Hospital; Beijing China