1. Helsinki University Hospital Primary Health Care Unit, , Helsinki, Finland
2. City of Helsinki Social Services and Health Care, , Helsinki, Finland
3. University of Helsinki Department of General Practice and Primary Health Care, , Helsinki, Finland
4. University of Helsinki and Helsinki University Hospital Geriatric Medicine, , Helsinki, Finland
5. University of Helsinki Geriatric Unit, Department of Internal Medicine, , Helsinki, Finland
6. University of Oulu Center for Life Course Health Research, , Oulu, Finland