1. Department of Old Age Psychiatry, Oslo University Hospital, Gaustad, Norway
2. Norwegian Health Association, Oslo, Norway
3. Institute of Psychology, University of Oslo, Norway
4. Center for Shared Decision Making and Collaborative Care Research, Division of Medicine, Oslo University Hospital, Oslo, Norway
5. Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway
6. Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway
7. Department of Geriatric Medicine, Oslo University Hospital, Ullevål, Norway