Vincenza Calvaruso1, Jordi Bruix2. 1. GI & Liver Unit, Department of Health Promotion Sciences Maternal and Infantile Care, Internal Medicine and Medical Specialties (PROMISE), University of Palermo. Electronic address: vincenza.calvaruso@unipa.it. 2. BCLC group, Liver Unit, Hospital Clínic, University of Barcelona, IDIBAPS, CIBEREHD.