1. Department of Medical and Population Health Sciences Research; Herbert Wertheim College of Medicine; Florida International University; Miami Florida
2. Clinicum; Department of Public Health; University of Helsinki; Helsinki Finland
3. Center for Life Course Health Research/Geriatrics; Faculty of Medicine; University of Oulu; Oulu Finland
4. Medical Research Center Oulu; Oulu University Hospital; Oulu Finland
5. Oulu City Hospital; Oulu Finland
6. Department of Health; National Institute for Health and Welfare; Helsinki Finland