1. Dermatology Unit San Antonio Abate Hospital Trapani Italy
2. Dermatology Unit, Department of Mental and Physical Health and Preventive Medicine University of Campania Luigi Vanvitelli Naples Italy
3. Department of Dermatology San Bortolo Hospital Vicenza Italy
4. Department of Dermatology S. Andrea Hospital Vercelli Italy
5. Dermatology Unit “Daniele Innocenzi”, Department of Medical‐Surgical Sciences and Bio‐Technologies Sapienza University of Rome, Fiorini Hospital, Polo Pontino Terracina Italy
6. Dermatology Department, ASST Spedali Civili di Brescia University of Brescia Brescia Italy