1. Department of Medicine; Clinical Sciences at Monash Health, Faculty of Medicine, Nursing and Health Sciences, Monash University; Melbourne Victoria Australia
2. Paediatric Emergency Department; Monash Medical Centre; Melbourne Victoria Australia
3. Paediatric Research in Emergency Departments International Collaborative (PREDICT); Melbourne, Victoria Australia
4. Emergency Research; Murdoch Children's Research Institute; Melbourne Victoria Australia
5. Monash Emergency Service; Monash Health, Dandenong Hospital; Melbourne Victoria Australia
6. Children's Emergency Department; Starship Children's Hospital; Auckland New Zealand
7. Liggins Institute; The University of Auckland; Auckland New Zealand
8. Department of Child Health; Division of Population Medicine, School of Medicine, Cardiff University; Cardiff UK
9. Department of Emergency Medicine, SIDRA Medical and Research Centre; Doha Qatar
10. Emergency Department; Royal Children's Hospital; Melbourne Victoria Australia
11. The University of Melbourne; Melbourne, Victoria Australia