Published on in Vol 8, No 4 (2021): Oct-Dec
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/27671, first published
.

1 Julius Center, University Medical Center, University of Utrecht, Utrecht, The Netherlands
2 Faculty of Economics and Business, University of Groningen, Groningen, The Netherlands
3 Radboudumc, University of Nijmegen, Nijmegen, The Netherlands