1. Dermatology Unit University of Campania Naples Italy
2. UO Dermatology‐ Azienda USL Toscana Nord Ovest Lucca Italy
3. Pediatric Dermatology Ospedale dell'Angelo Venezia Ospedale San Bortolo Vicenza Vicenza Italy
4. Department of Dermatology Sahlgrenska University Hospital Institute of Clinical Sciences Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
5. International University of Catalunya Barcelona Spain