1 Liver Cancer Translational Research Laboratory, Barcelona-Clinic Liver Cancer Group, Institut d'Investigacions Biomèdiques August Pi i Sunyer, Hospital Clínic de Barcelona, Universitat de Barcelona, Barcelona, Catalonia, Spain.
2 Mount Sinai Liver Cancer Program, Division of Liver Diseases, Tisch Cancer Institute, Ichan School of Medicine at Mount Sinai, New York, NY.
3 Institució Catalana de Recerca i Estudis Avançats, Barcelona, Catalonia, Spain.