title: The challenges of novel contrast agents for the imaging diagnosis of hepatocellular carcinoma.
authors.affiliation: BCLC Group, Hepatic Oncology, Hospital Clínic, CIBEREHD, IDIBAPS, University of Barcelona, Villarroel 170, 08036, Barcelona, Spain.
authors.forename: Carmen
authors.initials: C
authors.lastname: Ayuso
authors.affiliation: BCLC Group, Hepatic Oncology, Hospital Clínic, CIBEREHD, IDIBAPS, University of Barcelona, Villarroel 170, 08036, Barcelona, Spain. jbruix@clinic.ub.es.
authors.forename: Jordi
authors.initials: J
authors.lastname: Bruix