[1] Univ Autonoma Barcelona, Dept Internal Med, Liver Unit, Hosp Univ Vall Hebron,Inst Recerca VHIR, E-08193 Barcelona, Spain
[2] Inst Salud Carlos III, Ctr Invest Biomed Red Enfermedades Hepat & Digest, Madrid, Spain
[3] Univ Autonoma Barcelona, Liver Transplant Unit, Dept HPB Surg & Transplant, Hosp Univ Vall Hebron,Inst Recerca VHIR, E-08193 Barcelona, Spain
[4] Univ Autonoma Barcelona, Dept Pathol, Hosp Univ Vall Hebron, E-08193 Barcelona, Spain
[5] Univ Autonoma Barcelona, Biochem Lab, Hosp Univ Vall Hebron, Inst Recerca VHIR, E-08193 Barcelona, Spain