Published on in Vol 20, No 10 (2018): October
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/10821, first published
.
1 Division Community and Occupational Medicine, Department of Health Sciences, University Medical Center Groningen, University of Groningen, Groningen, Netherlands
2 Arbo Unie, Utrecht, Netherlands
3 Business Universiteit Nyenrode, Breukelen, Netherlands