Published on in Vol 9, No 12 (2020): December
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/21200, first published
.
1 Department of Health Psychology and Behavioral Medicine, Institute of Psychology, University of Bern, Bern, Switzerland
2 Department of Clinical Psychology and Psychotherapy, Institute of Psychology, University of Bern, Bern, Switzerland