[1] Osped Macerata, Dipartimento Oncol, Macerata, Italy
[2] Catalan Inst Oncol, Barcelona, Spain
[3] Univ Nottingham Hosp, Nottingham NG7 2UH, England
[4] Univ S Florida, H Lee Moffitt Canc Ctr, Tampa, FL 33682 USA
[5] CHU Sart Tilman, B-4000 Liege, Belgium
[6] Oxford Univ Hosp NHS Trust, Oxford, England
[7] Novartis Oncol, Oncol, Florham Pk, NJ USA
[8] Novartis Oncol, Oncol, Paris, France
[9] Vall Dhebron Hosp, Vall dHebron Inst Oncol, Barcelona, Spain