[1] Hop Antoine Beclere, Serv Hepatogastroenterol, 157 Rue Porte Trivaux, F-92140 Clamart, France
[2] Assistance Publ Hop, Serv Hepatogastroenterol, Paris, France
[3] Assistance Publ Hop Paris, Hop Bichat, Serv Hematol & Immunol, Inserm,Unite 479, Paris, France
[4] Ctr Hosp Reg & Univ Lille, Hop Huriez, Serv Hepatogastroenterol, F-59037 Lille, France
[5] Assistance Publ Hop Paris, Hop Tenon, Serv Hepatogastroenterol, Paris, France
[6] Ctr Hosp Univ Caen, F-14032 Caen, France
[7] Hop Docteur Schaffner Lens, Lens, France
[8] CHU Angers, Angers, France
[9] Assistance Publ Hop Paris, Hop Paul Brousse Villejuif, Dept Sante Publ, INSERM,Unite 472, Villejuif, France
[10] INSERM, Unite 131, Inst Paris Sud Cytokines, Clamart, France