[1] CHU Jean Minjoz, Serv Hepatol, F-25000 Besancon, France
[2] CHU Jean Minjoz, Serv Chirurg Digest, F-25000 Besancon, France
[3] CHU Jean Minjoz, Serv Virol, F-25000 Besancon, France
[4] CHU Jean Minjoz, Serv Anatomopathol, F-25000 Besancon, France
[5] CHU Jean Minjoz, Serv Pharmcovigilance, F-25000 Besancon, France