[1] Monash Univ, Dept Epidemiol & Prevent Med, Melbourne, Vic, Australia
[2] Laval Univ, Fac Med, Quebec City, PQ, Canada
[3] Ambulance Victoria, Ctr Res & Evaluat, Bayswater, Vic, Australia
[4] Monash Univ, Dept Community Emergency Hlth & Paramed Practice, Melbourne, Vic, Australia
[5] Ambulance Victoria, Bayswater, Vic, Australia
[6] Alfred Hosp, Intens Care Unit, Melbourne, Vic, Australia
[7] Victorian Inst Forens Med, Southbank, Vic, Australia
[8] Monash Univ, Dept Forens Med, Melbourne, Vic, Australia
[9] The Alfred, Trauma Serv, Melbourne, Vic, Australia
[10] Natl Trauma Res Inst, Melbourne, Vic, Australia
[11] Royal Melbourne Hosp, Gen Surg, Melbourne, Vic, Australia
[12] Univ Melbourne, Dept Surg, Melbourne, Vic, Australia
[13] Royal Childrens Hosp, Trauma Serv, Melbourne, Vic, Australia
[14] Univ Melbourne, Dept Paediat, Melbourne, Vic, Australia
[15] Murdoch Childrens Res Inst, Surg Res Grp, Parkville, Vic, Australia
[16] The Alfred, Emergency & Trauma Ctr, Melbourne, Vic, Australia
[17] Royal Darwin Hosp, Emergency Dept, Tiwi, NT, Australia
[18] The Alfred, Radiol, Melbourne, Vic, Australia
[19] Swansea Univ, Med Sch, Hlth Data Res UK, Swansea, W Glam, Wales
[20] Curtin Univ, Sch Nursing Midwifery & Paramed, PRECRU, Perth, WA, Australia