1 BCLC group, Liver Unit, Digestive Disease Institute, Hospital Clínic, IDIBAPS CIBEREHD, University of Barcelona, Barcelona, Spain. Electronic address: mreig1@clinic.cat.
2 BCLC group, Liver Unit, Digestive Disease Institute, Hospital Clínic, IDIBAPS CIBEREHD, University of Barcelona, Barcelona, Spain. Electronic address: jbruix@clinic.cat.