1. Operative Research Unit of Medical Oncology, Fondazione Policlinico Universitario Campus Bio-Medico, Roma, Italy
2. Department of Medicine and Surgery, Università Campus Bio-Medico di Roma, Roma, Italy
3. Department of Surgery and Cancer, Hammersmith Hospital Campus, Imperial College London, London, United Kingdom
4. Medical Oncology, IRCCS Istituto Romagnolo per lo Studio dei Tumori "Dino Amadori" (IRST), Meldola, Italy
5. Department of Cancer Medicine, Gustave Roussy Cancer Campus, Villejuif, France
6. Operative Research Unit of Clinical Pharmacology, Fondazione Policlinico Universitario Campus Bio-Medico, Roma, Italy