1. Dermatology Unit IRCCS Azienda Ospedaliero‐Universitaria di Bologna, Policlinico S. Orsola‐Malpighi Bologna Italy
2. Department of Medical and Surgical Sciences Alma Mater Studiorum, University of Bologna Bologna Italy
3. Unit of Dermatology University of Campania Luigi Vanvitelli Naples Italy
4. Division of Dermatology Psoriasis Outpatient Service, APSS Trento Italy
5. Dipartimento di Medicina Sezione Di Dermatologia Università di Verona Verona Italy
6. Department of Medico‐Surgical Sciences and Biotechnologies Faculty of Pharmacy and Medicine Sapienza University of Rome – Polo Pontino (ASL Latina) Latina Italy
7. Dermatology University of Rome Tor Vergata Rome Italy
8. Department of Dermatology DISSAL University of Genoa, IRCCS Ospedale Policlinico San Martino Genova Italy
9. Dermatological Clinic, Department of Clinical and Molecular Sciences Polytechnic Marche University Ancona Italy
10. Department of Medical Sciences, Section of Dermatology and Infectious Diseases University of Ferrara Ferrara Italy
11. Department of Health Sciences, Section of Dermatology University of Florence Florence Italy
12. Dermatology Unit Arcispedale Santa Maria Nuova, Azienda USL‐IRCCS di Reggio Emilia Reggio Emilia Italy
13. Biotechnological and Applied Clinical Sciences University of L'Aquila L'Aquila Italy
14. Dermatology Unit Ospedale San Salvatore L'Aquila Italy
15. Dermatology Fondazione PTV Policlinico Tor Vergata Rome Italy
16. Dermatology Section, Department of Medicine and Surgery University of Perugia Perugia Italy
17. Section of Dermatology, Department of Clinical Medicine and Surgery University of Naples Federico II Napoli Italy
18. Dermatologic Unit Ospedale “Guglielmo da Saliceto” Piacenza PC Italy
19. UOC Dermatologia University of Parma Parma Italy
20. Research and Innovation Unit IRCCS Azienda Ospedaliero‐Universitaria di Bologna Bologna Italy