1. Department of Medicine Section of Dermatology and Venereology University of Verona Italy
2. Dermatology Unit Department of Biomedical Sciences Humanitas University Pieve Emanuele Italy
3. Humanitas Clinical and Research Center IRCCS Rozzano Italy
4. Department of Biomedical Science and Human Oncology Second Dermatologic Clinic University of Turin Turin Italy
5. Section of Dermatology Department of Medicine University of Padua Padova Italy
6. Department of Surgical Medical, Dental and Morphological Sciences related to Transplant, Oncology and Regenerative Medicine Dermatology Unit University of Modena and Reggio Emilia Modena Italy
7. Department of Dermatology San Bortolo Hospital Vicenza Italy
8. Centro Studi GISED Bergamo Italy
9. Department of Dermatology Inselspital University Hospital of Bern Bern Switzerland
10. Dermatology Unit Azienda Ospedaliera San Donato Milanese Milan Italy