1. Skin Spectrum Medical Services; Como WA Australia
2. Skin Cancer Unit; Arcispedale Santa Maria Nuova IRCCS; Viale Risorgimento 80 42100 Reggio Emilia Italy
3. Department of Dermatology; University of Modena and Reggio Emilia; Reggio Emilia Italy
4. Pathology Unit; Arcispedale Santa Maria Nuova IRCCS; Reggio Emilia Italy
5. State Clinic of Dermatology; Hospital of Skin and Venereal Diseases; Thessaloniki Greece
6. Department of Oncology; Anatomic Pathology Unit; Gaetano Rummo General Hospital; Benevento Italy
7. Department of Dermatology; Medical University of Graz; Graz Austria