1. Dermatology Unit University of Campania ‘Luigi Vanvitelli’ Naples Italy
2. Centro Oncologico ad Alta Tecnologia Diagnostica Azienda Unità Sanitaria Locale ‐ IRCCS di Reggio Emilia Reggio Emilia Italy
3. Dermatology Unit Medical University of Bari Bari Italy
4. Department of Dermatology University of Modena and Reggio Emilia Modena Italy