[1] Hop Paul Brousse, AP HP, Ctr Hepatobiliaire, Villejuif, France
[2] Univ Paris Sud, Fac Med, F-94275 Le Kremlin Bicetre, France
[3] INSERM, U785, Villejuif, France
[4] Hop Conception, Marseille, France
[5] Hop La Tronche, CHU Grenoble, Grenoble, France
[6] Hop St Eloi, Montpellier, France
[7] Hop Croix Rousse, Hosp Civils Lyon, F-69317 Lyon, France