1. Dermatology Section, Department of Medicine and Surgery University of Perugia Perugia Italy
2. Dermatology Unit Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Milan Italy
3. Dermatology Division, IRCCS Policlinico Sant'Orsola, Department of Experimental, Diagnostic and Specialty Medicine (DIMES) AlmaMater Studiorum University of Bologna Bologna Italy
4. Division of Dermatology, Department of Medical Sciences University of Turin Turin Italy
5. Section of Dermatology, Department of Clinical Medicine and Surgery University of Naples Federico II Naples Italy
6. Department of Emergency and Organ Transplantation, Allergology and Clinical Immunology University of Bari Bari Italy
7. Section of Dermatology and Venereology, Department of Medicine University of Verona Verona Italy
8. Department of Medicine and Health Sciences Vincenzo Tiberio University of Molise Campobasso Italy
9. Unit of Allergological and Pediatric Dermatology, Department of Health Sciences University of Florence Florence Italy
10. Dermatology Unit, Arcispedale Santa Maria Nuova Azienda USL‐IRCCS Reggio Emilia Reggio Emilia Italy
11. Department of Dermatology, ASST Spedali Civili di Brescia University of Brescia Brescia Italy
12. Unit of Dermatology, Department of Medicine DIMED University of Padua Padua Italy
13. Unit of Dermatology University of Campania Luigi Vanvitelli Naples Italy
14. Institute of Dermatology Catholic University Rome Italy
15. Section of Dermatology, Department of Biomedical Science and Human Oncology University of Bari Bari Italy
16. Section of Dermatology, Department of Clinical and Experimental Medicine University of Messina Messina Italy
17. Dermatology Unit University of Pisa Pisa Italy
18. Section of Dermatology, Health Sciences Department Magna Graecia University Catanzaro Italy
19. Dermatology Clinic, Department of Health Science University of Eastern Piedmont Novara Italy
20. Dermatology, Department of Biotechnological and Applied Clinical Sciences University of L'Aquila L'Aquila Italy
21. Section of Dermatology, Department of Clinical, Surgical Medicine and Neuroscience University of Siena Siena Italy
22. Institute of Dermatology, Department of Medicine (DAME) University of Udine Udine Italy
23. Dermatology Unit Istituto Nazionale di Riposo e Cura per Anziani, INRCA‐IRCCS Hospital Ancona Italy
24. Dermatology Unit, System Medicine Department University of Tor Vergata Rome Italy
25. Department of Dermatology, Policlinico Umberto I Sapienza University of Rome Rome Italy
26. Section of Dermatology, Department of Clinical and Experimental Medicine University of Parma Parma Italy
27. Dermatology Clinic, Clinical and Molecular Science Department Polytechnic Marche University Ancona Italy
28. Section of Dermatology, Department of Medical Sciences University of Ferrara Ferrara Italy
29. Dermatology Clinic University of Catania Catania Italy
30. Allergological and Occupational Dermatology Unit, Department of Surgery and Translational Medicine University of Florence Florence Italy
31. Dermatology Unit Grande Ospedale Metropolitano Reggio Calabria Italy