Institution: | 1. Department of Neurology, Medical Division, Akershus University Hospital, L?renskog, Norway;2. Institute of Clinical Medicine, Campus AHUS, University of Oslo, Norway;3. H?KH, Research Centre, Akershus University Hospital, Norway;4. Specialist Health Section, The Norwegian Knowledge Centre for the Health Services, Oslo, Norway;5. Department of Geriatric Medicine, Oslo University Hospital, Oslo, Norway |