1. Department of Mechanical and Industrial Engineering, Ryerson University, Toronto, Canada
2. Department of Sociology and Work Science, University of Gothenburg, Gothenburg, Sweden
3. Department of Management Engineering, Technical University of Denmark, Kongens Lyngby, Denmark
4. Occupational and Environmental Medicine, University of Gothenburg, Gothenburg, Sweden
5. Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden
6. Centre for Musculoskeletal Research, University of Gävle, Gävle, Sweden