1. Dermatology and Skin Cancer Unit Arcispedale s.maria Nuova IRCCS Reggio Emilia Italy
2. Skin and Cancer Associates Plantation FL USA
3. Department of Dermatology Medical University of Graz Graz Austria
4. Pathology Unit Arcispedale S.Maria Nuova IRCCS Reggio Emilia Italy
5. Skin Cancer Unit IRCCS IRST Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori Meldola (FC) Italy
6. Department of Dermatology San Gallicano Dermatologic Institute IRCCS Rome Italy
7. Oncologic Dermatology San Gallicano Dermatologic Institute IRCCS Rome Italy
8. Department of Dermatology University of Modena and Reggio Emilia Modena Italy