1. Murdoch Children's Research Institute, Melbourne, Victoria, Australia.
2. Psychological Sciences, Monash University, Melbourne, Victoria, Australia.
3. Melbourne School of Psychological Sciences, University of Melbourne, Victoria, Australia.
4. Emergency Department, Royal Children's Hospital, Melbourne, Victoria, Australia.
5. Department of Pediatrics, University of Melbourne, Victoria, Australia.
6. Department of Rehabilitation Medicine, Royal Children's Hospital, Melbourne, Victoria, Australia.
7. Psychology Service, Royal Children's Hospital, Melbourne, Victoria, Australia.