1. 2nd University Dermatology Department; Aristotle University School of Medicine; Papageorgiou General Hospital; Thessaloniki Greece
2. Molecular Biology Laboratory; 1st Department of Obstetrics and Gynecology; Aristotle University School of Medicine; Papageorgiou General Hospital; Thessaloniki Greece
3. Department of Dermatology; University of Luebeck; Luebeck Germany