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