1 Michael G. DeGroote School of Medicine (Gertsman, Dini), McMaster University, Hamilton, Ont.; Division of Emergency Medicine (Wilton), University of Toronto, Toronto, Ont.; Department of Family Medicine, Faculty of Health Sciences (Neilson), McMaster University, Waterloo Regional Campus, Waterloo, Ont. shira.gertsman@medportal.ca.
2 Michael G. DeGroote School of Medicine (Gertsman, Dini), McMaster University, Hamilton, Ont.; Division of Emergency Medicine (Wilton), University of Toronto, Toronto, Ont.; Department of Family Medicine, Faculty of Health Sciences (Neilson), McMaster University, Waterloo Regional Campus, Waterloo, Ont.