1. Centre of Expertise for Health and Work Ability Finnish Institute of Occupational Health Helsinki Finland
2. Creating Solutions, Statistics and Health Economics Team Finnish Institute of Occupational Health Helsinki Finland
3. Department of Public Health University of Helsinki Finland
4. National Research Centre for the Working Environment Copenhagen Denmark
5. Medical Research Center Oulu Oulu University Hospital University of Oulu Finland
6. Department of Health, Functional Capacity and Welfare National Institute for Health and Welfare Helsinki Finland
7. School of Health Sciences University of Tampere Finland