Published on in Vol 22, No 4 (2020): April
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/17251, first published
.
1 Department of Communication Science, Amsterdam School of Communication Research, University of Amsterdam, Amsterdam, Netherlands
2 Department of Health Promotion, Care and Public Health Research Institute, Maastricht University, Maastricht, Netherlands