Published on in Vol 9, No 1 (2021): January
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/24467, first published
.
1 ARTORG Center for Biomedical Engineering Research, University of Bern, Bern, Switzerland
2 Department of Health Professions, Bern University of Applied Sciences, Bern, Switzerland
*these authors contributed equally