1 Liver Oncology Unit, Liver Unit, ICMDM, Hospital Clinic Barcelona, Barcelona, Spain.
2 Barcelona Clinic Liver Cancer (BCLC) Group, IDIBAPS, Barcelona, Spain.
3 Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), Madrid, Spain.
4 Section of Gastroenterology and Hepatology, Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties PROMISE, University of Palermo, Palermo, Italy.
5 Medical Integrated Activity Department, Gastroenterology Unit, Azienda Ospedaliera Universitaria Policlinico "Paolo Giaccone", Palermo, Italy.