[1] Mem Univ Newfoundland, Discipline Emergency Med, St John, NF, Canada
[2] Mem Univ Newfoundland, Div Populat Hlth & Appl Hlth Sci, St John, NF, Canada
[3] Mem Univ Newfoundland, Fac Business Adm, St John, NF, Canada
[4] Univ Montreal, Dept Family & Emergency Med, Montreal, PQ, Canada
[5] Univ Toronto, Div Emergency Med, Toronto, ON, Canada
[6] Univ Manitoba, Dept Emergency Med, Winnipeg, MB, Canada
[7] Univ Ottawa, Dept Emergency Med, Ottawa, ON, Canada
[8] Western Univ, Dept Pediat, London, ON, Canada
[9] McMaster Univ, Dept Med & Pediat, Div Emergency Med, Hamilton, ON, Canada
[10] Huron Perth Healthcare Alliance, Dept Emergency Med, Stratford, ON, Canada
[11] Dalhousie Univ, Dept Emergency Med, Halifax, NS, Canada
[12] Toronto Metropolitan Univ, Sch Med, Toronto, ON, Canada