1. Center for Life Course Health Research, University of Oulu, Aapistie, Finland
2. Department of Sport and Exercise Medicine, Oulu Deaconess Institute, Oulu, Finland
3. Medical Research Center Oulu, Oulu University Hospital and University of Oulu, Oulu, Finland
4. Geography Research Unit, University of Oulu, Oulu, Finland
5. Center for Environment and Respiratory Health Research, University of Oulu, Oulu, Finland
6. Institute of Clinical Medicine (Psychiatry), University of Eastern Finland, Kuopio, Finland
7. Department of Psychiatry, Kuopio University Hospital, Kuopio, Finland
8. Department of Psychiatry, Lapland Hospital District, Rovaniemi, Finland