1. Emergency Department Perth Children's Hospital (formerly Princess Margaret Hospital for Children) Perth Western Australia Australia
2. School of Nursing, Midwifery and Paramedicine, Faculty of Health Sciences Curtin University Perth Western Australia Australia
3. Department of Child Health Research Perth Children's Hospital (formerly Princess Margaret Hospital for Children) Perth Western Australia Australia
4. Divisions of Paediatrics and Emergency Medicine, School of Medicine University of Western Australia Perth Western Australia Australia