1. Dermatological Department Tzaneio General Hospital Piraeus Greece
2. Clinic of Dermatology 401 General Military Hospital of Athens Athens Greece
3. State Dermatology Department Hippokratio General Hospital of Thessaloniki Thessaloniki Greece
4. LEO Pharma Hellas, Dermatology Kifissia Greece
5. Department of Dermatology and Venereology NHS Andreas Syggros Hospital Athens Greece