1. Centro Oncologico ad Alta Tecnologia Diagnostica Azienda Unità Sanitaria Locale – IRCCS di Reggio Emilia Reggio Emilia Italy
2. Department of Dermatology University of Rome "Tor Vergata" Rome Italy
3. First Department of Dermatology Aristotle University Thessaloniki Greece
4. Department of Dermatology and Venereology University of Trieste Trieste Italy
5. Dermatology Unit University of Campania Luigi Vanvitelli Naples Italy
6. Department of Dermatology University of Modena and Reggio Emilia Modena Italy