1. Alzheimer Center and Department of Neurology, Neuroscience Campus Amsterdam VU University Medical Centre Amsterdam The Netherlands
2. Department of Psychiatry and Psychotherapy University of Bonn Bonn Germany
3. German Center for Neurodegenerative Diseases (DZNE) Bonn Germany
4. Alzheimer Research Center and Memory Clinic of Fundació ACE Institut Català de Neurociències Aplicades Barcelona Spain
5. Institute of Human Genetics University of Bonn Bonn Germany
6. Department of Genomics, Life & Brain Center University of Bonn Bonn Germany
7. Department of Psychiatry and Psychotherapy University Clinic Erlangen, Friedrich‐Alexander University Erlangen‐Nürnberg Erlangen Germany
8. Department of Psychiatry Charité University Medicine Berlin Germany
9. Department of Geriatric Psychiatry, Central Institute of Mental Health, Medical Faculty Mannheim University of Heidelberg Mannheim Germany
10. Centre for Geriatric Medicine and Section of Gerontopsychiatry and Neuropsychology, Medical School University of Freiburg Freiburg Germany
11. Department of Psychiatry and Psychotherapy University of Göttingen Göttingen Germany
12. Department of Primary Medical Care University Medical Center Hamburg‐Eppendorf Hamburg Germany
13. Institute of Social Medicine, Occupational Health and Public Health University of Leipzig Leipzig Germany
14. Department of Psychiatry and Psychotherapy University of Cologne Cologne Germany
15. Alzheimer Center and Department of Medical Psychology VU University Medical Center Amsterdam The Netherlands
16. Alzheimer Center and Department of Clinical Genetics, Neuroscience Campus Amsterdam VU University Medical Centre Amsterdam The Netherlands
17. Department of Epidemiology & Biostatistics VU University Medical Center Amsterdam The Netherlands
18. Institute for Community Medicine Ernst Moritz Arndt University Greifswald Greifswald Germany