1. Department of Public Health, University of Helsinki, Helsinki, Finland
2. Department of Research, Development and Innovation, Laurea University of Applied Sciences, Vantaa, Finland
3. Department of Social Research, University of Helsinki, Helsinki, Finland
4. SWPS University of Social Sciences and Humanities in Wroclaw, Wroclaw, Poland
5. Administrative Data Research Centre – Northern Ireland, Centre for Public Health, Queen’s University Belfast, Belfast, UK
6. Finnish Institute of Occupational Health, Helsinki, Finland