[1] Royal Childrens Hosp, Emergency Dept, Melbourne, Vic, Australia
[2] Murdoch Childrens Res Inst, Clin Sci Theme, Melbourne, Vic, Australia
[3] Univ Melbourne, Dept Paediat, Fac Med Dent & Hlth Sci, Melbourne, Vic, Australia
[4] Monash Med Ctr, Emergency Dept, Melbourne, Vic, Australia
[5] Sunshine Hosp, Emergency Dept, Melbourne, Vic, Australia
[6] Womens & Childrens Hosp, Emergency Dept, Adelaide, SA, Australia
[7] Griffith Univ, Sch Med, Gold Coast Univ Hosp, Emergency Dept, Gold Coast, Australia
[8] Townsville Hosp, Emergency Dept, Townsville, Qld, Australia
[9] James Cook Univ, Coll Med & Dent, Townsville, Qld, Australia
[10] Lady Cilento Childrens Hosp, Emergency Dept, Brisbane, Qld, Australia
[11] John Hunter Hosp, Emergency Dept, Newcastle, NSW, Australia
[12] Childrens Hosp, Emergency Dept, Westmead, NSW, Australia
[13] Sydney Childrens Hosp, Emergency Dept, Sydney, NSW, Australia
[14] Univ Western Australia, Princess Margaret Hosp Children, Emergency Dept, Perth, WA, Australia
[15] Univ Western Australia, Sch Paediat & Child Hlth, Perth, WA, Australia
[16] Univ Western Australia, Sch Primary Aboriginal & Rural Hlth Care, Perth, WA, Australia
[17] Canberra Hosp, Emergency Dept, Canberra, ACT, Australia
[18] KidzFirst Middlemore Hosp, Emergency Dept, Auckland, New Zealand
[19] Univ Auckland, Liggins Inst, Auckland, New Zealand
[20] Starship Childrens Hosp, Emergency Dept, Auckland, New Zealand