[1] Univ Navarra, Solid Tumors Program, Hepatol Lab, CIMA,CCUN, Pamplona, Spain
[2] Inst Salud Carlos III, CIBERehd, Madrid, Spain
[3] Inst Invest Sanit Navarra IdiSNA, Pamplona, Spain
[4] IRCSS San Raffaele Sci Inst, Med Oncol Dept, Milan, Italy
[5] Univ Vita Salute San Raffaele, Dept Oncol, Milan, Italy
[6] Univ Florence, Dept Expt & Clin Med, Florence, Italy
[7] Univ Florence, Dept Expt & Clin Med, Florence, Italy