1. Department of Epidemiology and Public Health University College London London UK
2. Clinicum, Department of Public Health, Faculty of Medicine University of Helsinki Helsinki Finland
3. Finnish Institute of Occupational Health Helsinki and Turku Finland
4. Centre for Cognitive Ageing and Cognitive Epidemiology, Alzheimer Scotland Dementia Research Centre University of Edinburgh Edinburgh UK
5. School of Social and Community Medicine University of Bristol Bristol UK
6. Institute of Environmental Medicine Karolinska Institutet Stockholm Sweden
7. Centre for Occupational and Environmental Medicine Stockholm County Council Stockholm Sweden
8. School of Health Sciences and Welfare Jönköping University Jönköping Sweden
9. Division of Epidemiology, Stress Research Institute Stockholm University Stockholm Sweden
10. Population‐based Epidemiologic Cohort Unit, UMS 011 Inserm Villejuif France
11. Department of Health Sciences Mid Sweden University Sundsvall Sweden
12. Department of Psychology Umeå University Umeå Sweden
13. Folkhälsan Research Center Folkhälsan Helsinki Finland
14. School of Health and Education University of Skövde Skövde Sweden
15. Turku University Hospital Turku Finland
16. Institute for Molecular Medicine (FIMM) University of Helsinki Helsinki Finland
17. Occupational and Environmental Medicine Uppsala University Uppsala Sweden
18. Department of Neurobiology Karolinska Institute Stockholm Sweden
19. National Institute for Health and Welfare Helsinki Finland
20. University of Turku Turku Finland
21. Institute of Behavioral Sciences University of Helsinki Helsinki Finland