1. Dermatology Department Clemenceau Medical Center Affiliated with Johns Hopkins Beirut Lebanon
2. School of social sciences Nottingham Trent University London UK
3. Second Department of Dermatology School of Medicine Aristotle University Thessaloniki Greece
4. Institute of Dermatology Santa Maria della Misericordia’ University Hospital Udine Italy
5. First Department of Dermatology School of Medicine Aristotle University Thessaloniki Greece