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