1. Department of Neurology Institute of Clinical Medicine University of Eastern Finland Kuopio Finland
2. Neurocenter Department of Neurology Kuopio University Hospital Kuopio Finland
3. Division of Clinical Geriatrics Department of Neurobiology Care Sciences and Society Karolinska Institute Huddinge Sweden
4. Clinical Trials Unit Theme Aging Karolinska University Hospital Huddinge Sweden
5. Department of Neurology Alzheimer Center Amsterdam Neuroscience VU University Medical Center Amsterdam the Netherlands
6. Department of Psychiatry and Neuropsychology Alzheimer Center Limburg University of Maastricht Maastricht the Netherlands
7. Pentara Corporation Millcreek Utah USA
8. Department of Psychiatry and Neurochemistry Institute of Neuroscience and Physiology The Sahlgrenska Academy at University of Gothenburg Mölndal Sweden
9. Clinical Neurochemistry Laboratory Sahlgrenska University Hospital Mölndal Sweden
10. Institute of Public Health and Clinical Nutrition University of Eastern Finland Kuopio Finland
11. Ageing Epidemiology Research Unit School of Public Health Imperial College London London United Kingdom
12. Deutsches Institut für Demenz Prävention (DIDP) Medical Faculty Saarland University Kirrbergerstraße Homburg Germany
13. Department of Experimental Neurology Saarland University Kirrbergerstraße Homburg Germany