1. Department of Geriatric Psychiatry; Akershus University Hospital; Ahus campus; Lørenskog Norway
2. Institute of Clinical Medicine; Ahus campus University of Oslo; Oslo Norway
3. Department of Neurology; Akershus University Hospital; Lørenskog Norway
4. Department of Child and Adolescent Mental Health Services; Akershus University Hospital; Grorud Outpatient Clinic; Oslo Norway
5. HØKH; Research Centre; Akershus University Hospital; Oslo Norway
6. Department of Geriatric Psychiatry; Østfold Central Hospital; Fredrikstad Norway
7. The Intervention Centre; Oslo University Hospital; Rikshospitalet; Oslo Norway
8. Department of Psychology; University of Oslo; Oslo Norway
9. Department of Radiology and Nuclear Medicine; Oslo University Hospital; Radiumhospitalet; Oslo Norway
10. Department of Neurobiology, Care Sciences and Society; Alzheimer's Disease Research Centre; Karolinska Institutet; Stockholm Sweden
11. Centre for Age-Related Diseases; Stavanger University Hospital; Stavanger Norway