1. Research Unit of Population Health, University of Oulu, Oulu, Finland
2. Department of Psychiatry, Savonlinna Central Hospital, Savonlinna, Finland
3. Unit of Primary Care, Oulu University Hospital, Oulu, Finland
4. The Wellbeing Services County of North Ostrobothnia (Pohde), Oulu, Finland
5. NordLab Oulu, Medical Research Center Oulu, Oulu University Hospital and Department of Clinical Chemistry, University of Oulu, Oulu, Finland
6. Medical Research Center Oulu, Oulu University Hospital and University of Oulu, Oulu, Finland