1. Research Unit of Clinical Neuroscience; University of Oulu; Oulu Finland
2. Department of Psychiatry; Lapland Hospital District; Rovaniemi Finland
3. Center for Life Course Health Research; University of Oulu; Oulu Finland
4. Unit of Primary Health Care; Oulu University Hospital; Oulu Finland
5. Medical Research Center Oulu; Oulu University Hospital and University of Oulu; Oulu Finland
6. St Michael's House; Dublin Ireland
7. Department of Psychiatry; Oulu University Hospital; Oulu Finland