[1] Childrens Hosp Eastern Ontario, Res Inst, Ottawa, ON, Canada
[2] Reg Paramed Program Eastern Ontario, Ottawa, ON, Canada
[3] Childrens Hosp Eastern Ontario, Emergency Dept, Ottawa, ON, Canada
[4] Ornge, Mississauga, ON, Canada
[5] CHEO Res Inst, 401 Smyth Rd, Ottawa, ON K1H 8L1, Canada