1. Emergency Research; Murdoch Children's Research Institute; Parkville Australia
2. Emergency Department; Grampians Health; Ballarat Australia
3. University of Melbourne; Parkville Australia
4. Emergency Department; Royal Melbourne Hospital; Parkville Australia
5. Department of Paediatrics, School of Clinical Sciences at Monash Health, Faculty of Medicine, Nursing and Health Sciences; Monash University; Clayton Australia
6. Australian Satellite of the Cochrane EPOC Group, School of Public Health and Preventative Medicine; Monash University; Melbourne Australia