1. First Department of Pathology, Medical School National and Kapodistrian University of Athens Athens Greece
2. Second Department of Dermatology and Venereology, School of Medicine, Faculty of Health Sciences Aristotle University Thessaloniki Greece
3. Department of Pathology Hippokration General Hospital Thessaloniki Greece
4. Department of Biomedical Sciences School of Health Sciences, International Hellenic University Thessaloniki Greece
5. First Department of Dermatology and Venereology, School of Medicine, Faculty of Health Sciences Aristotle University Thessaloniki Greece