1. Second Department of Dermatology Aristotle University of Thessaloniki Thessaloniki Greece
2. First Department of Dermatology Aristotle University of Thessaloniki Thessaloniki Greece
3. State Dermatology Department Hippokratio General Hospital Thessaloniki Greece
4. Dermatology Department University of Udine Udine Italy
5. Department of Clinical Pharmacology Aristotle University of Thessaloniki Thessaloniki Greece
6. Dermatology Department CSK MSWiA Warsaw Poland
7. “Andreas Syggros” Hospital Kapodistrian University Athens Greece