1 Laboratory of Biological Chemistry, School of Medicine, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece, 2nd Department of Dermatology, School of Medicine, Aristotle University of Thessaloniki, Papageorgiou University Hospital, 56403 Thessaloniki, Greece.
2 1st Department of Dermatology-Venereology, Faculty of Medicine, National and Kapodistrian University of Athens, "A. Sygros" Hospital for Venereal and Skin Diseases, 16121 Athens, Greece.
3 2nd Department of Dermatology, School of Medicine, Aristotle University of Thessaloniki, Papageorgiou University Hospital, 56403 Thessaloniki, Greece.
4 Department of Hygiene, Social-Preventive Medicine and Medical Statistics, School of Medicine, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece.
5 Department of Pathology, School of Medicine, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece.