Published on in Vol 7, No 7 (2020): July
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/18595, first published
.
1 School of Health Policy and Management, York University, Toronto, ON, Canada
2 School of Kinesiology and Health Science, York University, Toronto, ON, Canada
3 Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada
*these authors contributed equally