1. Clinica Dermatologica; La Sapienza University of Rome; Rome Italy
2. Dermatology Department; Medical Univeristy of Graz; Graz Austria
3. Oncologic and Prevention Dermatologic Department; San Gallicano Dermatologic Institute; IRCCS; Rome Italy
4. Department of Pathology; Campus Biomedico University of Rome; Rome Italy
5. Dermatopathological Laboratory “San Gallicano Institute of Rome”; Rome Italy