1 Department of Family and Community Medicine (Grewal), University of Toronto, Toronto, Ont.; Public Health, Region of Peel (Loh), Mississauga, Ont.; Dalla Lana School of Public Health (Loh), University of Toronto, Toronto, Ont.
2 Department of Family and Community Medicine (Grewal), University of Toronto, Toronto, Ont.; Public Health, Region of Peel (Loh), Mississauga, Ont.; Dalla Lana School of Public Health (Loh), University of Toronto, Toronto, Ont. lawrence.loh@peelregion.ca.