Published on in Vol 8, No 1 (2020): Jan-Mar
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/15374, first published
.
1 Institute of Databases and Information Systems, Ulm University, Ulm, Germany
2 Department for Psychotherapy and Biopsychosocial Health, Danube University Krems, Krems, Austria