[1] Reims Univ Hosp, HepatoGastroenterol Unit, Reims, France
[2] Reims Univ Hosp, Dept Res & Publ Hlth, Reims, France
[3] Besancon Univ Hosp, HepatoGastroenterol Unit, Besancon, France
[4] Dijon Univ Hosp, HepatoGastroenterol Unit, Dijon, France
[5] Strasbourg Univ Hosp, HepatoGastroenterol Unit, Reims, France
[6] Hop Paul Brousse, AP HP, Ctr Hepatobiliaire, Paris, France
[7] Polyclin Reims Bezannes, HepatoGastroenterol Unit, Reims, France
[8] Besancon Private Practice Med Ctr, Hepatol, Besancon, France