Published on in Vol 20, No 5 (2018): May
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/9298, first published
.
1 Netherlands Cancer Institute, Department of Psychosocial Research and Epidemiology, Amsterdam, Netherlands
2 Department of Psychology, University of Amsterdam, Amsterdam, Netherlands
3 VU University Amsterdam, Department of Communication Science, Amsterdam, Netherlands