1. Department of Hepatology and Gastroenterology; Centre Hospitalier Universitaire Estaing; Université d'Auvergne; UMR CNRS 6284 Clermont-Ferrand France
2. Department of Hepatology and Gastroenterology; Centre Hospitalier Universitaire Purpan; Toulouse France
3. Centre Hépato-Biliaire, Hôpital Paul Brousse, Assistance Publique-Hôpitaux de Paris, UMR-S 1193; Université Paris-Sud; INSERM U785 Villejuif France
4. Gilead Sciences, Inc; Foster City CA
5. Department of Hepatology and Gastroenterology; Centre Hospitalier Universitaire Limoges, U850 INSERM; Université de Limoges; Limoges France
6. Department of Hepatology, Hôpital Beaujon, Assistance Publique-Hôpitaux de Paris; Université Paris-Diderot and INSERM UMR1149; Clichy France