title: Author response.
authors.affiliation: aEmergency Department, The Prince Charles Hospital, Brisbane, Queensland, Australia bEmergency Department, Ninewells Hospital and Medical School, Dundee, Scotland.
authors.forename: Alastair
authors.initials: A
authors.lastname: Newton
authors.forename: Michael
authors.initials: M
authors.lastname: Donald
mesh_terms: D003422:Critical Care / Q000458:organization & administration*; D004632:Emergency Medical Services / Q000458:organization & administration*; D004636:Emergency Service, Hospital / Q000458:organization & administration*; D005260:Female; D006301:Health Services Needs and Demand; D006801:Humans; D008297:Male; D010348:Patient Care Team / Q000458:organization & administration*