Published on in Vol 8, No 3 (2019): March
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/11255, first published
.

1 Trimbos Institute , Utrecht , NL
2 Behavioural Science Institute, Radboud University , Nijmegen , NL
3 Department of Interdisciplinary Social Sciences, Utrecht University , Utrecht , NL
4 IJsfontein , Amsterdam , NL
5 Erasmus School of Social and Behavioural Sciences, Erasmus University , Rotterdam , NL