1. Unit of Medical Oncology 2, Department of Translational Research and New Technologies in Medicine and Surgery, Azienda Ospedaliera Universitaria Pisana, Pisa, Italy
2. Department of Medical Oncology, Campus Bio-Medico University of Rome, Rome, Italy
3. Medical Oncology Unit 1, Clinical and Experimental Oncology Department, Veneto Institute of Oncology Istituto Oncologico Veneto–Istituto di Ricovero e Cura a Carattere Scientifico, Padua, Italy
4. Department of Diagnostic Pathology and Laboratory Medicine, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy
5. Clinical Pharmacology and Pharmacogenetics Unit, Department of Clinical and Experimental Medicine, Pisa, Italy
6. Department of Medical Oncology, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy
7. Department of Oncology, University and General Hospital, Udine, Italy
8. Department of Oncology, General Hospital San Bortolo, Unità Locale Socio-Sanitaria 8 Berica, Vicenza, Italy
9. Department of Medical Oncology, Infermi Hospital, Rimini, Italy
10. Medical Oncology Unit, Università Cattolica del Sacro Cuore, Rome, Italy
11. Medical Oncology Unit, University Hospital, Parma, Italy
12. Medical Oncology Unit, Fatebenefratelli–Isola Tiberina Hospital, Rome, Italy
13. Medical Oncology Unit, Presidio Ospedaliero Felice Lotti, Pontedera, Italy