1Department of Medicine and Hepatology, Henry Dunant Hospital
2Western Attica General Hospital
3Toronto Western Hospital, University of Toronto, Toronto, Service d'Hepatologie, INSERM Unité 481
4Department of Internal Medicine, National Chen Kung University Hospital, Tainan, Taiwan, Service d'Hepatologie, INSERM Unité 481
5Georgios Papanikolaou Hospital, Thessaloniki, Greece, Service d'Hepatologie, INSERM Unité 481
6Azienda Ospedaliera San Giovanni Battista, Turin, Italy, Service d'Hepatologie, INSERM Unité 481
7Centre de Recherche Claude Bernard sur les Hepatites Virales, Hôpital Beaujon, Clichy, France
8Division of Gastroenterology, National University Hospital, Singapore
9Armed Forces Institute of Pathology, Washington, D.C.
10Gilead Sciences, Foster City, Calif.