1. NORMENT Centre, Institute of Clinical Medicine, University of Oslo and Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway
2. Department of Clinical Biochemistry, Copenhagen University Hospital – Rigshospitalet, Copenhagen, Denmark
3. Center for Bioinformatics, Department of Informatics, University of Oslo, Oslo, Norway
4. Department of Clinical Medicine, University of Bergen, Bergen, Norway
5. Department of Geriatric Medicine, Oslo University Hospital, Ullevål, Oslo, Norway
6. Department of Neuromedicine and Movement Science (INB), NTNU, Faculty of Medicine and Health Sciences, Trondheim, Norway
7. Clinic of Psychiatry, Namsos Hospital, Namsos, Norway
8. Department of Neurology, Oslo University Hospital, Oslo, Norway
9. Department of Geriatric Medicine, Clinic of Medicine, St. Olavs Hospital, Trondheim University Hospital, Trondheim, Norway
10. Department of Neurology and Clinical Neurophysiology, University Hospital of Trondheim, Trondheim, Norway
11. Institute of Psychiatry, Psychology and Neuroscience, King’s College London, London, UK
12. School for Mental Health and Neuroscience, Maastricht University, Maastricht, The Netherlands
13. Research Center for Age-related Functional Decline and Disease, Innlandet Hospital Trust, Brumunddal, Norway
14. Norwegian National Centre for Ageing and Health, Vestfold Hospital Trust, Tønsberg, Norway
15. Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark
16. Department of Clinical Biochemistry, Copenhagen University Hospital – Herlev Gentofte, Herlev, Denmark
17. Department of Medical Genetics, Oslo University Hospital, Oslo, Norway
18. NORMENT Centre, Department of Clinical Science, University of Bergen, Bergen, Norway
19. Klinikk for Indremedisin og lab fag (AHUSKIL), Akershus University Hospital, Lørenskog, Norway
20. Department of Old-Age Psychiatry, Stavanger University Hospital, Stavanger, Norway
21. Department of Old Age Psychiatry, Institute of Psychiatry, Psychology and Neuroscience, King’s College London, London, UK
22. Faculty of Medicine, University of Oslo, Oslo, Norway
23. Center for Multimodal Imaging and Genetics, University of California San Diego, La Jolla, CA, USA
24. Department of Radiology, University of California San Diego, La Jolla, CA, USA
25. Department of Bioengineering, University of California San Diego, La Jolla, CA
26. Department of Psychiatry, University of California San Diego, La Jolla, CA, USA
27. Department of Neurosciences, University of California San Diego, La Jolla, CA, USA
28. Department of Cognitive Science, University of California San Diego, La Jolla, CA, USA
29. Population Neuroscience and Genetics Lab, University of California San Diego, La Jolla, CA, USA