1. 1st Dermatology Department Aristotle University of Thessaloniki Thessaloniki Greece
2. 2nd Dermatology Department Aristotle University of Thessaloniki Thessaloniki Greece
3. State Clinic of Dermatology Hippokration General Hospital Thessaloniki Greece
4. University of Miami Miller School of Medicine Miami FL USA
5. Institute of Dermatology “Santa Maria della Misericordia” University Hospital Udine Italy
6. Department of Clinical Pharmacology Aristotle University Thessaloniki Greece