[1] Cabrini Inst, Emergency Dept, 154 Wattletree Rd, Melbourne, Vic 3144, Australia
[2] Cabrini Inst, Dept Emergency Med Res, Melbourne, Vic, Australia
[3] Monash Univ, Sch Publ Hlth & Prevent Med, Dept Hlth Serv, Melbourne, Vic, Australia
[4] Monash Univ, Sch Clin Sci, Dept Med, Melbourne, Vic, Australia
[5] Austin Hlth, Emergency Dept, Melbourne, Vic, Australia
[6] Monash Univ, Dept Epidemiol & Prevent Med, Melbourne, Vic, Australia
[7] Monash Univ, Sch Publ Hlth & Prevent Med, Melbourne, Vic, Australia
[8] Monash Univ, Design Hlth Collab Monash Art Design & Architectu, Melbourne, Vic, Australia
[9] Ambulance Victoria, Melbourne, Vic, Australia
[10] Monash Univ, Dept Community Emergency Hlth & Paramed Practice, Melbourne, Vic, Australia
[11] Bolton Clarke, Bolton Clarke Res Inst, Melbourne, Vic, Australia
[12] Univ Queensland, Fac Hlth & Behav Sci, Brisbane, Qld, Australia
[13] Monash Univ, Cent Clin Sch, Melbourne, Vic, Australia
[14] St Andrews War Mem Hosp, Emergency Dept, Brisbane, Qld, Australia
[15] Prince Charles Hosp, Emergency Dept, Brisbane, Qld, Australia
[16] Univ Queensland, Fac Med, Brisbane, Qld, Australia
[17] Monash Hlth, Emergency Dept, Melbourne, Vic, Australia
[18] Box Hill Hosp, Eastern Hlth, Emergency Dept, Melbourne, Vic, Australia
[19] Monash Univ, Eastern Hlth Clin Sch, Melbourne, Vic, Australia
[20] St Vincents Hosp Melbourne, Emergency Dept, Melbourne, Vic, Australia
[21] Univ Melbourne, Fac Med Dent & Hlth Sci, Melbourne, Vic, Australia