1. Department of Surgery; Institut de Malalties Digestives I Metabòliques, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas, Institut d'Investigacions Biomèdiques August Pi i Sunyer, Hospital Clínic, University of Barcelona; Barcelona Spain
2. Departments of Anesthesia; Hospital Clínic, University of Barcelona; Barcelona Spain
3. Department of Hepatobiliary and Liver Transplant Surgery, Hospital Clínic; University of Barcelona; Barcelona Spain
4. Pathology; Hospital Clínic, University of Barcelona; Barcelona Spain
5. Liver Unit, Institut de Malalties Digestives i Metabòliques, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas, Institut d'Investigacions Biomèdiques August Pi i Sunyer; Hospital Clínic, University of Barcelona; Barcelona Spain