[1] Autonomous Univ Barcelona, Hosp Vall Hebron, Dept Internal Med, Liver Unit, E-08193 Barcelona, Spain
[2] Autonomous Univ Barcelona, Hosp Vall Hebron, Dept Surg, Liver Transplant Unit, E-08193 Barcelona, Spain
[3] Autonomous Univ Barcelona, Hosp Vall Hebron, Dept Infect Dis, E-08193 Barcelona, Spain
[4] Autonomous Univ Barcelona, Hosp Vall Hebron, Dept Pathol, E-08193 Barcelona, Spain