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