1. Department of Neurology, University Hospital of Larissa, School of Medicine, University of Thessaly, Larissa, Greece
2. Lab of Cognitive Neuroscience, School of Psychology, Aristotle University of Thessaloniki, Thessaloniki, Greece
3. Department of Nutrition and Dietetics, Harokopio University, Athens, Greece
4. 1st Department of Neurology, Aiginition Hospital, National and Kapodistrian University of Athens Medical School, Athens, Greece
5. Athens Association of Alzheimer’s Disease and Related Disorders, Marousi, Greece
6. Department of Neurology, Medical School, University of Cyprus, Nicosia, Cyprus
7. Taub Institute for Research in Alzheimer’s Disease and the Aging Brain, the Gertrude H. Sergievsky Center, Department of Neurology, Columbia University, New York, NY, USA