1. Department of Rheumatology and Clinical Immunology, Faculty of Medicine, University of Thessaly, Larissa, Greece
2. Laboratory of Hygiene and Epidemiology, Medical School, University of Thessaly, Larissa, Greece
3. Department of Primary Education, School of Education University of Ioannina, Ioannina, Greece
4. Medical School, Faculty of Health Sciences, Aristotle University of Thessaloniki, Thessaloniki, Greece
5. Unit of Reproductive Endocrinology, 1st Department of Obstetrics and Gynecology, Medical School, Faculty of Health Sciences, Aristotle University of Thessaloniki, Thessaloniki, Greece
6. Department of Dermatology, University of Thessaly, Larissa, Greece
7. 2ndDepartment of Dermatology and Venereology, Aristotle University of Thessaloniki, Thessaloniki, Greece