1. Department of Health Sciences, Community and Occupational Medicine, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands
2. Research Center for Labour Expertise, Nijkerk, The Netherlands
3. Dutch Social Security Institute: The Institute for Employee Benefits Schemes (UWV), Amsterdam, The Netherlands
4. Research Center for Insurance Medicine, AMC-UMCG-UWV-VU University Medical Center Amsterdam, Amsterdam, The Netherlands
5. Research Centre Innovations in Care, Rotterdam University of Applied Sciences, Rotterdam, The Netherlands