1. A. de Gruchy, BAppSci(Physio), Emergency Department, Royal Melbourne Hospital, 300 Grattan St, Parkville, Victoria 3050, Australia, and Physiotherapy Department, University of Melbourne, Victoria 3050, Australia.
2. C. Granger, PhD, BPhysio(Hons), Physiotherapy Department, Royal Melbourne Hospital, and Physiotherapy Department, University of Melbourne.
3. A. Gorelik, BA(Stats), MSc, Melbourne Epicentre, Royal Melbourne Hospital, and Department of Medicine, University of Melbourne.