Published on in Vol 23, No 4 (2021): April
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/23914, first published
.
1 Faculty of Medicine, University of Toronto, Toronto, ON, Canada
2 Department of Emergency Medicine, University Health Network, Toronto, ON, Canada
3 Department of Family and Community Medicine, University of Toronto, Toronto, ON, Canada