1. Dermatology UnitArcispedale Santa Maria Nuova, Azienda USL‐IRCCS di Reggio Emilia Reggio Emilia Italy
2. Department of DermatologyUniversity of Rome 'Tor Vergata' Rome Italy
3. Institute of DermatologyCatholic University‐Fondazione Policlinico Universitario A. Gemelli IRCCS Rome Italy
4. Department of Medicine, Section of Clinical, Allergological and Venereological DermatologyUniversity of Perugia Perugia Italy
5. Section of Dermatology and Venereology, Department of MedicineUniversity of Verona Verona Italy
6. Section of Dermatology, Department of Biomedical Science and Human OncologyUniversity of Bari Bari Italy
7. Department of Clinical and Experimental Medicine, Section of DermatologyUniversity of Messina Messina Italy
8. Pediatric Dermatology Unit, Department of Medicine DIMEDUniversity of Padova Padua Italy
9. Dermatology UnitAzienda Ospedaliero‐Universitaria Policlinico di Modena Modena Italy
10. Department of Clinical and Molecular Sciences, Dermatological UnitPolytechnic Marche University Ancona Italy
11. Division of Dermatology, Department of Experimental, Diagnostic, and Specialty Medicine, Sant'Orsola‐Malpighi HospitalUniversity of Bologna Bologna Italy