Affiliation: | 1. Department of Public Health and General Practice, Faculty of Medicine, Norwegian University of Science and Technology (NTNU), , Trondheim, Norway;2. Division Tynset, Innlandet Hospital Trust, , Tynset, Norway;3. St Olav's University Hospital, , Trondheim, Norway;4. Centre for Old Age Psychiatric Research, Innlandet Hospital Trust, , Ottestad, Norway;5. The Norwegian Centre for Dementia Research, University Hospital Ullevaal, , Oslo, Norway;6. Faculty of Medicine, University of Oslo, , Oslo, Norway;7. Akershus University Hospital, , L?renskog, Norway |