[1] Hop Beaujon, Serv Hepatol, F-92110 Clichy, France
[2] Hop Beaujon, Microbiol Serv, F-92110 Clichy, France
[3] Hop Beaujon, Serv Biochim, F-92110 Clichy, France
[4] Hop Beaujon, Serv Anat Pathol, F-92110 Clichy, France
[5] INSERM, U773, CRB3, Paris, France
[6] Univ Paris 07, Paris, France