Published on in Vol 5 , No 12 (2021) :December
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/28239, first published
.

1 Department of Clinical Psychology, University of Bergen, Bergen, NO
2 Modum Bad Psychiatric Hospital, Vikersund, NO
3 Department of Psychology, University of Oslo, Oslo, NO