1. Gerontology Research Center and Faculty of Sport and Health SciencesUniversity of Jyväskylä Jyväskylä Finland
2. Folkhälsan Research Center Helsinki Finland
3. Department of General Practice and Primary Health CareUniversity of Helsinki and Helsinki University Hospital Helsinki Finland
4. Department of Public HealthUniversity of Turku and Turku University Hospital Turku Finland
5. Centre for Population Health ResearchUniversity of Turku and Turku University Hospital Turku Finland
6. University of HelsinkiClinicum and Helsinki University Hospital Helsinki Finland
7. Centre for Life Course Health ResearchUniversity of Oulu Oulu Finland