1. Exercise, Health and Performance Faculty Research Group; Faculty of Health Sciences, The University of Sydney; Lidcombe Australia
2. Arthritis and Musculoskeletal Research Group; Faculty of Health Sciences, The University of Sydney; Lidcombe Australia
3. Paediatric Gait Analysis Service of New South Wales; Sydney Children's Hospitals Network (Randwick and Westmead); Sydney Australia
4. Concord Clinical School; ANZAC Institute, Concord Repatriation Hospital; Concord Australia