1. Department of Health Sciences, Section of Dermatology, University of Florence, 50125 Florence, Italy
2. Dermatology Unit, University of Campania, 80138 Naples, Italy
3. Dermatology Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Policlinico S. Orsola-Malpighi, 40138 Bologna, Italy
4. Department of Medical and Surgical Sciences, Alma Mater Studiorum University of Bologna, 40126 Bologna, Italy
5. Department of Biomedical Sciences, Humanitas University, 20089 Milan, Italy
6. Dermatology Unit, Humanitas Research Hospital, IRCCS, 20089 Milan, Italy
7. Department of Dermatology, Villa Scassi Hospital, ASL 3, 16149 Genova, Italy
8. Dermatologic Clinic, DISSAL, San Martino Policlinico San Martino Hospital, 16132 Genova, Italy
9. Unità Operativa Dipartimentale di Dermatologia e Venereologia, IRCCS San Gerardo, 20900 Milan, Italy
10. Dermatologic Unit, Department of Systems Medicine, University of Rome Tor Vergata, 00133 Rome, Italy
11. Dermatology Unit, Department of Medical, Surgical and Neurological Sciences, University of Siena, 53100 Siena, Italy
12. Dipartimento di Psicologia, Università di Torino, 10124 Turin, Italy
13. Unit of Dermatology, San Donato Hospital, 52100 Arezzo, Italy
14. Department of Health Sciences, Magna Graecia University of Catanzaro, 88100 Catanzaro, Italy
15. Dermatology Unit, San Marco Hospital, 95123 Catania, Italy
16. Institute of Dermatology, Catholic University, 00185 Rome, Italy
17. Dermatology Unit, Fondazione Policlinico Universitario A. Gemelli IRCCS, 00168 Rome, Italy
18. Dermatology Unit, Arcispedale S. Maria Nuova, Azienda USL-IRCCS di Reggio Emilia, 42122 Reggio Emilia, Italy
19. Unit of Dermatology, University of Pisa, 56126 Pisa, Italy
20. Section of Dermatology, Department of Clinical, Medicine and Surgery, University of Naples Federico II, 80138 Naples, Italy
21. UOC Dermatology, IRCCS INRCA, 60124 Ancona, Italy
22. Dermatology Complex Operative Unit, Papardo Hospital, 98158 Messina, Italy
23. AOU Policlinico di Modena, Department of Specialized Medicine, University of Modena, 41121 Modena, Italy
24. Department of Medicine, Surgery and Dentistry, “Scuola Medica Salernitana”, University of Salerno, 84084 Fisciano, Italy
25. Clinica Dermatologica, Azienda Ospedaliero Universitaria Consorziale Policlinico di Bari, 70124 Bari, Italy
26. Department of Surgical, Microsurgical and Medical Sciences, Dermatology, University of Sassari, 07100 Sassari, Italy
27. Dermatologia, Ospedale degli Infermi, 13875 Biella, Italy
28. Dermatology Unit, Department of Medicine, University of Padova, 35122 Padova, Italy
29. Clinical Dermatology, Department of Biomedical, Surgical and Dental Sciences, Istituto Ortopedico Galezzi, University of Milan, 20122 Milan, Italy
30. Unit of Dermatology, Department of Internal Medicine and Medical Specialties, Sapienza University of Rome, 00185 Rome, Italy
31. Department of Advanced Biomedical Science, Legal Medicine Section, University of Naples Federico II, 80131 Naples, Italy
32. Section of Dermatology, Department of Medical Sciences, University of Turin, 10124 Turin, Italy
33. Dermatology Department, University of Brescia, ASST Spedali Civili, 25121 Brescia, Italy
34. Private Clinic, Via Cenisio 18, 20154 Milan, Italy
35. Unit of Dermatology, San Antonio Abate Hospital, 80057 Trapani, Italy
36. Dermatology, Department of Biotechnological and Applied Clinical Sciences, University of L’Aquila, 67100 L’Aquila, Italy