1. Prehospital Resuscitation and Emergency Care Research Unit (PRECRU), School of Nursing, Midwifery and Paramedicine; Curtin University; Perth Western Australia Australia
2. St John Ambulance Western Australia (SJA-WA); Perth Western Australia Australia
3. Emergency Department; St John of God Murdoch Hospital; Murdoch Western Australia Australia
4. Schools of Paediatric and Child Health, and Primary, Aboriginal and Rural Health Care; The University of Western Australia; Perth Western Australia Australia
5. Emergency Department; Princess Margaret Hospital for Children; Perth Western Australia Australia
6. School of Public Health and Preventive Medicine; Monash University; Melbourne Victoria Australia