1. Department of Nutrition and Dietetics Harokopio University Athens Greece
2. Department of Neurology Philipps University Marburg Germany
3. 1st Department of Neurology Aiginition Hospital, National and Kapodistrian University of Athens Medical School Greece
4. Center of Clinical, Experimental Surgery and Translational Research Biomedical Research Foundation of the Academy of Athens Athens Greece
5. School of Medicine University of Thessaly Larissa Greece
6. Lab of Cognitive Neuroscience, School of Psychology Aristotle University of Thessaloniki Thessaloniki Greece
7. Athens Association of Alzheimer's Disease and Related Disorders Marousi Greece
8. Taub Institute for Research in Alzheimer's Disease and the Aging Brain, The Gertrude H. Sergievsky Center, Department of Neurology Columbia University New York USA