1. Department of Food Science and Nutrition, School of Environment, University of Aegean, Myrina, Lemnos, Greece
2. Department of Neurology, School of Medicine, Democritus University of Thrace, Greece
3. Department of Geriatric Psychiatry, School of Medicine, Democritus University of Thrace, Alexandroupoli, Greece
4. Department of Psychiatry and Child Psychiatry, School of Medicine, Democritus University of Thrace, Alexandroupoli, Greece