1. Dermatology Unit; University of Modena and Reggio Emilia; Modena Italy
2. Department of Pathology; University of Modena and Reggio Emilia; Modena Italy
3. Division of Dermatology; Department of Systems medicine; University of Rome Tor Vergata; Rome Italy
4. Dermatology Department of Health Sciences; ‘Magna Graecia’ University of Catanzaro; Catanzaro Italy
5. Skin Cancer Unit; Arcispedale Santa Maria Nuova - IRCCS; Reggio Emilia Italy