1. 1st Department of Neurology, Aeginition Hospital, Faculty of Medicine, National Kapodistrian University of Athens, Athens, Greece
2. Post Graduate Course, “Stress Management and Health Promotion”, Faculty of Medicine, National Kapodistrian University of Athens, Athens, Greece
3. 1st Department of Pediatrics, Children’s Hospital Aghia Sofia, Faculty of Medicine, National Kapodistrian University of Athens, Athens, Greece
4. Medical School, University of Cyprus, Nicosia, Cyprus