Published on in Vol 9, No 8 (2020): August
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/19053, first published
.
1 University of British Columbia, Kelowna, BC, Canada
2 University of California San Francisco, San Francisco, CA, United States
3 University of British Columbia, Vancouver, BC, Canada