1. Department of Dermatology University of Modena and Reggio Emilia Modena Italy
2. Azienda Unità Sanitaria Locale – IRCCS di Reggio Emilia Skin Cancer Center Reggio Emilia Italy
3. Dermatology Unit University of Campania L.Vanvitelli Naples Italy
4. Dermatology ‐ IRCCS Policlinico di Sant'Orsola ‐ Department of Experimental, Diagnostic and Specialty Medicine (DIMES) Alma Mater Studiorum, University of Bologna Bologna Italy
5. Dermatology Section, Department of Medical, Surgical and Neurological Sciences University of Siena, S. Maria alle Scotte Hospital Siena Italy
6. Institute of Dermatology Catholic University of Rome and Fondazione Policlinico Universitario A. Gemelli Rome Italy
7. Department of Dermatology University of La Sapienza Rome Italy