Affiliation: | 1. Department of Geriatric Medicine, Vestfold Hospital Trust, T?nsberg, Norway,;2. Norwegian National Advisory Unit on Ageing and Health, T?nsberg, Norway,;3. Geriatric Psychiatry Research Network, Telemark Hospital Trust and Vestfold Hospital Trust, Norway, hege.kersten@aldringoghelse.no;5. Norwegian National Advisory Unit on Ageing and Health, T?nsberg, Norway,;6. The Hospital Pharmacies, Vestfold, South-Eastern Norway Regional Health Authority, Norway,;7. Institute of Clinical Medicine, University of Oslo, Oslo, Norway, and;8. Department of Geriatric Medicine, Oslo University Hospital, Oslo, Norway;9. Institute of Clinical Medicine, University of Oslo, Oslo, Norway, and |