1. Northern Finland Birth Cohorts, Infrastructure for Population Studies, Faculty of Medicine, University of Oulu, Oulu, Finland
2. Center for Life Course Health Research, Faculty of Medicine, University of Oulu, Oulu, Finland
3. Medical Research Center Oulu, Oulu University Hospital and University of Oulu, Oulu, Finland
4. Unit of Primary Care, Oulu University Hospital, Oulu, Finland
5. Oulunkaari Health Center, Ii, Finland
6. Healthcare and Social Services of Selänne, Pyhäjärvi, Finland
7. Healthcare and Social Services of City of Oulu, Oulu, Finland
8. Department of Psychiatry, Research Unit of Clinical Neuroscience, University of Oulu, Oulu, Finland
9. Department of Psychiatry, University Hospital of Oulu, Oulu, Finland
10. Department of Epidemiology and Biostatistics, School of Public Health, Imperial College London, London, UK
11. MRC-PHE Centre for Environment and Health, School of Public Health, Imperial College London, London, UK
12. Department of Life Sciences, College of Health and Life Sciences, Brunel University London, London, UK