1. First Department of Psychiatry, Hospital Papageorgiou, Ring Road Thessaloniki. N. Efkarpia, GR-54603 Thessaloniki, Greece
2. Neuropsychology Group, School of Psychology, Aristotle University of Thessaloniki, Greece
3. Third Department of Psychiatry, School of Medicine, Aristotle University of Thessaloniki, Greece
4. Second Department of Psychiatry, School of Medicine, Aristotle University of Thessaloniki, Greece