1. Centro Oncologico ad Alta Tecnologia Diagnostica Azienda Unità Sanitaria Locale ‐ IRCCS di Reggio Emilia Reggio Emilia Italy
2. Department of Dermatology University of Modena and Reggio Emilia Modena Italy
3. Dermatology Unit Second University of Naples Naples Italy
4. First Department of Dermatology Aristotle University Thessaloniki Greece
5. Department of Dermatology University Hospital of Trieste Trieste Italy
6. Division of Medical Oncology ‐ Preventive Oncology National Cancer Institute Aviano Italy
7. Institute of Dermatology Catholic University of Rome and Fondazione Policlinico Universitario A. Gemelli Rome Italy