1. Dermatology Unit University of Campania Luigi Vanvitelli Naples Italy
2. Division of Dermatology Department of Experimental, Diagnostic and Specialty Medicine University of Bologna Bologna Italy
3. Department of Health Sciences Anna Meyer Children University HospitalUniversity of Florence Florence Italy
4. Dermatology Unit Department of Medical Sciences AORN Sant'Anna e San Sebastiano Caserta Italy
5. Dermatology Unit Department of Surgery and Translational Medicine University of Florence Florence Italy
6. Dermatology Unit IRCCS Istituto Giannina Gaslini Genoa Italy
7. Padua Hospital Internal Medicine Department ‐ DIMED Paediatric Dermatology Unit University of Padua Padua Italy
8. Dermatology Unit Arcispedale Santa Maria NuovaAzienda USL‐IRCCS di Reggio Emilia Reggio Emilia Italy
9. Department of Dermatology ASST Spedali Civili of BresciaUniversity of Brescia Brescia Italy
10. Dermatologist Aulss 5 Polesana et 6 Euganea Veneto Italy
11. Dermatologist in Private Practice Salerno Italy
12. Division of Dermatology Azienda Toscana Nord Ovest Lucca Italy