1. Department of Dermatology, Catholic University of Rome, Rome, Italy
2. Head & Neck Medical Oncology Unit, Fondazione IRCCS Istituto Tumori, Milan, Italy
3. Melanoma Cancer Immunotherapy & Innovative Therapy Unit, Istituto Nazionale Tumori Fondazione ‘G Pascale’, Naples, Italy
4. Department of Radiation Oncology, IRCCs San Martino-IST, Istituto Nazionale per la Ricerca sul Cancro, University of Genoa – DISSAL, Genoa, Italy
5. Dermatological Unit, Macerata Hospital, Macerata, Italy
6. Section of Dermatologic Surgery, Department of Oncology & Haematology. AOU Città della Salute e della Scienza, Turin, Italy
7. Department of Dermatology, Spedali Civili Brescia, Italy
8. Department of Dermatology, University of Modena & Reggio Emilia, Modena, Italy
9. Humanitas Cancer Center, Istituto Clinico Humanitas IRCCS, Rozzano (Milan), Italy