[1] Univ Barcelona, IDIBAPSLiver Unit, Barcelona, Spain
[2] Univ Barcelona, BCLC Grp Liver Unit, Barcelona, Spain
[3] Natl Canc Inst, Gastrointestinal Surg Liver Transplant Unit, I-20133 Milan, Italy
[4] St Chiara Univ Hosp, Dept Med Oncol, Pisa, Italy
[5] Univ Hosp Essen, Dept Gestroenterol & Hepatol, Essen, Germany
[6] Ctr Eugene Marquis, Dept Med Oncol, Rennes, France
[7] Univ Frankfurt, Dept Med Oncol, D-6000 Frankfurt, Germany
[8] Bayer Healthcare Pharmaceut, West Haven, CT USA
[9] Bayer Shering Pharma, Milan, Italy
[10] Bayer Shering Pharma, Wuppertal, Germany