1. Psychology Department Stress Research Institute Stockholm University Stockholm Sweden
2. Psychology Department Swansea University Swansea UK
3. Finnish Institute of Occupational Health Helsinki Finland
4. Clinicum Faculty of Medicine University of Helsinki Helsinki Finland
5. Department of Epidemiology and Public Health University College London London UK
6. Institute of Public Health and Clinical Nutrition University of Eastern Finland Kuopio Finland
7. Department of Psychology University of Turku Turku Finland
8. Department of Public Health University of Turku Turku Finland
9. Centre for Population Health Research University of Turku and Turku University Hospital Turku Finland