1. Gilead Sciences, Foster City, California, USA
2. Department of Medicine and Therapeutics, Institute of Digestive Disease and State Key Laboratory of Digestive Disease, The Chinese University of Hong Kong, Hong Kong
3. Service d'Hépatologie, Hôpital Beaujon, Clichy, France
4. Division of Gastroenterology and Hepatology, Department of Medicine, NYU Langone Medical Center, NYU School of Medicine, New York, New York, USA
5. Department of Gastroenterology, All India Institute of Medical Sciences, New Delhi, India
6. Hospital Universitari Vall d'Hebron, Barcelona, Spain
7. Department of Gastroenterology and Hepatology, Musashino Red Cross Hospital, Tokyo, Japan
8. Department of Gastroenterology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea