1. Medical Oncology Department, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy
2. Unit of Melanoma, Cancer Immunotherapy & Innovative Therapy Unit, Istituto Nazionale Tumori Fondazione G Pascale, Naples, Italy
3. Papa Giovanni XXIII Hospital, Bergamo, Italy
4. Veneto Institute of Oncology (IOV) – IRCCS, Padua, Italy
5. Istituto Toscano Tumori, University Hospital, Siena, Italy
6. Istituto Nazionale Tumori, San Martino Hospital, Genoa, Italy