Published on in Vol 9, No 8 (2020): August
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/17145, first published
.

1 Department of Public Health Sciences, Stockholm University , Stockholm , SE
2 Department of Psychology, University of Gothenburg , Gothenburg , SE
3 Department of Psychology, Stockholm University , Stockholm , SE
4 Department of Global Public Health, Karolinska Institutet , Stockholm , SE