Published on in Vol 23, No 4 (2021): April
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/26628, first published
.
1 Department of Computer Science, University of Toronto, Toronto, ON, Canada
2 Vector Institute for Artificial Intelligence, Toronto, ON, Canada
3 Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada
4 Unity Health Toronto, Toronto, ON, Canada