1. Department of Epidemiology and Biostatistics, School of Public Health, Imperial College London, London, UK
2. Oulunkaari Health Center, Ii, Finland
3. Medical Research Center, Oulu University Hospital and University of Oulu, Oulu, Finland
4. Center for Life-Course Health Research, Faculty of Medicine, University of Oulu, Oulu, Finland
5. Northern Finland Birth Cohort, Faculty of Medicine, University of Oulu, Oulu, Finland
6. Healthcare and Social Services of Selänne, Pyhäjärvi, Finland
7. Section of Nutrition and Metabolism, IARC, Lyon, France
8. The Generation R Study Group, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands
9. Department of Epidemiology, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands
10. Department of Pediatrics, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands
11. Section of Genomics of Common Disease, Department of Medicine, Imperial College London, London, UK
12. Institute for Molecular Bioscience, University of Queensland, Brisbane, Australia
13. Queensland Brain Institute, University of Queensland, Brisbane, Australia
14. University of Queensland Diamantina Institute, Translational Research Institute, Brisbane, Australia
15. MRC Integrative Epidemiology Unit at the University of Bristol, Bristol, UK
16. Biocenter Oulu, University of Oulu, Oulu, Finland
17. Department of Medical Statistics, London School of Hygiene and Tropical Medicine, London, UK
18. MRC Social, Genetic and Developmental Psychiatry Centre, King’s College London, London, UK
19. Population Health Science, Bristol Medical School, Bristol, UK
20. Unit of Primary Care, Oulu University Hospital, Oulu, Finland
21. Department of Life Sciences, College of Health and Life Sciences, Brunel University London, London, UK