Published on in Vol 22, No 10 (2020): October
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/18289, first published
.
1 Trimberg Research Academy, University of Bamberg, Bamberg, Germany
2 Department of Psychology and Psychotherapy, Witten/Herdecke University, Witten, Germany