1. HepatoBilioPancreatic Surgery and Transplant Unit, Department of Surgery; University of Barcelona; Barcelona Spain
2. Barcelona Clinic Liver Cancer (BCLC) Group, Liver Unit, Hospital Clinic Barcelona, August Pi i Sunyer Biomedical Research Institute (IDIBAPS); University of Barcelona; Barcelona Spain
3. Network for Biomedical Research in Hepatic and Digestive Diseases (CIBERehd); Madrid Spain
4. Department of Pathology, Hospital Clinic Barcelona; University of Barcelona; Barcelona Spain
5. Liver Transplantation Unit, Liver Unit, Hospital Clinic Barcelona, August Pi i Sunyer Biomedical Research Institute (IDIBAPS); University of Barcelona; Barcelona Spain