1. Department of Clinical Dermatology San Gallicano Dermatological Institute, IRCCS Rome Italy
2. Department of Medicine, Surgery and Dentistry “Scuola Medica Salernitana” University of Salerno Salerno Italy
3. Unit of Dermatology, Department of Internal and Anesthetic and Cardiovascular Sciences Sapienza University of Roma Rome Italy
4. Department of Dermatology University of Pisa Pisa Italy
5. Dermatology Unit (General and Specialist Medical Department) AO – University of Parma Parma Italy
6. Section of Dermatology, Department of Medical Sciences University of Ferrara Ferrara Italy
7. Unit of Dermatology, Department of Medical Sciences and Public Health University of Cagliari Cagliari Italy
8. Dermatology, Department of Specialized Medicine AOU Policlinico di Modena Modena Italy
9. Department of Medical‐Surgical Sciences and Biotechnologies, Dermatology Unit "Daniele Innocenzi" Sapienza University of Roma Rome Italy
10. Department of Health Science & IRCAD (Interdisciplinary Research Center of Autoimmune Diseases) Università del Piemonte Orientale Novara Italy
11. Unit of Dermatology IRCCS Azienda Ospedaliero‐Universitaria di Bologna Bologna Italy
12. Dermatology Unit, Arcispedale S. Maria Nuova Azienda USL‐IRCCS Reggio Emilia Italy
13. Dermatology Unit, Fondazione Policlinico Tor Vergata University of Rome "Tor Vergata" Rome Italy
14. Dermatology University “Federico II” Naples Naples Italy
15. U.O.C of Dermatology, A.O. Papardo Messina Italy
16. Unit of Dermatology San Antonio Abate Hospital Trapani Italy
17. Section of Dermatology, Department of Biomedical, Dental Sciences and Morphofunctional Imaging University of Messina Messina Italy
18. Dermatology Department IDI‐IRCCS, Fondazione Luigi M. Monti Rome Italy
19. Department of Biotechnological and Clinical Sciences University of L'Aquila L'Aquila Italy
20. Department of Dermatology University of Bari Bari Italy
21. Dermatological Unit, Department of Clinical and Molecular Sciences Polytechnic Marche University Ancona Italy
22. DiSSal, Dermatology Clinic San Martino Policlinic Hospital‐Istituto di Ricovero e Cura a Carattere Scientifico, University of Genova Genova Italy
23. Dermatology Unit, Department of Medicine University of Padua Padua Italy
24. Department of Translational Medicine and Surgery IRCCS A. Gemelli, Sacred Heart Catholic University Rome Italy
25. Department of Medicine and Surgery, Dermatologic Clinic of Terni University of Perugia Perugia Italy
26. Dermatology Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Milan Italy
27. Dermatology Unit IRCCS Humanitas Research Hospital Rozzano (MI) Rozzano (MI) Italy
28. Section of Dermatology, Department of Dermatological Science University of Florence Florence Italy
29. Section of Dermatology, Department of Health Promotion, Maternal‐Infant, Internal Medicine and Specialization of Excellence "G. D'Alessandro" (PROMISE) University of Palermo Palermo Italy
30. ASO City of Health and Science University Dermatological Clinic Torino Italy
31. Dermatology Section, Department of Medicine and Surgery University of Perugia Perugia Italy
32. Operative Unit of Dermatology, ULSS 3 Serenissima Venezia Italy
33. Dermatology Clinic University of Catania Catania Italy
34. Section of Dermatology, IRCCS San Raffaele Hospital Vita‐Salute San Raffaele University Milan Italy
35. Department of Medicine, Institute of Dermatology University of Udine Udine Italy
36. Janssen‐Cilag SpA Milan Italy
37. Unit of Dermatology University of Campania Luigi Vanvitelli Naples Italy