[1] Univ Hosp Dijon, Dept Infect Dis, BP 97908, F-21000 Dijon, France
[2] Univ Hosp Dijon, Digest & Surg Oncol Dept, BP 97908, F-21000 Dijon, France
[3] Univ Hosp Grenoble, Dept Pneumol, CS 10217, F-38043 Grenoble 09, France
[4] Univ Hosp Strasbourg, Dept Digest Surg, F-67098 Strasbourg, France
[5] Univ Hosp Reims, Robert Debre Hosp, Dept Digest Surg, Ave Gen Koening, F-51092 Reims, France
[6] Univ Hosp Nancy, Hop Brabois, Dept Digest Hepatobiliary & Endocrine Surg, Batiment Philippe Canton,Allee Morvan, F-54511 Vandoeuvre Les Nancy, France
[7] Univ Hosp Strasbourg, Dept Infect Dis, 1 Pl Hop, F-67091 Strasbourg, France
[8] Univ Hosp Lyon, Hop Edouard Herriot, Dept Digest Surg, 5 Pl Arsonval, F-69003 Lyon, France
[9] Univ Hosp Nancy, Hop Brabois, Dept Infect Dis, Batiment Philippe Canton,Allee Morvan, F-54511 Vandoeuvre Les Nancy, France