1. Department of Medicine, Section of Dermatology and Venereology, University of Verona, Verona, Italy
2. 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
3. Department of Biomedical Science and Human Oncology, Second Dermatologic Clinic, University of Turin, Turin, Italy
4. Section of Dermatology, Department of Medicine, University of Padua, Padova, Italy
5. Dermatology, Institute of Dermatology, Catholic University, Rome, Italy
6. Dermatologic Unit, University of Rome Tor Vergata, Rome, Italy
7. Department of Dermatology, Humanitas University, Milan, Italy
8. Department of Dermatology, Dermatology Unit Azienda Ospedaliera San Donato Milanese, Milan, Italy
9. Dermatology Unit, Grande Ospedale Metropolitano, Bianchi Melacrino Morelli, Reggio, Italy
10. Dermatology Clinic, University of Catania, Catania, Italy
11. Unit of Dermatology, San Bortolo Hospital, Vicenza, Italy
12. Department of Clinical and Molecular Sciences, Dermatological Clinic, Polytechnic Marche University, Ancona, Italy
13. Department of Experimental, Diagnostic and Specialty Medicine, Division of Dermatology, S. Orsola-Malpighi Hospital, Bologna, Italy
14. Unit of Dermatology, Department of Dermatological Sciences, University of Florence, Florence, Italy
15. Section of Dermatology, Department of Health Sciences, San Martino University Hospital IRCCS, University of Genoa, Genoa, Italy
16. Department of Medical Sciences and Public Health, Section of Dermatology, University of Cagliari, Cagliari, Italy
17. Department of Dermatology, ASST Spedali Civili of Brescia, University of Brescia, Brescia, Italy