1. University of Southern Denmark Department of Sports Science and Clinical Biomechanics, Faculty of Health Sciences, , Odense, Denmark
2. The University of Queensland Centre for Health Service Research, , Woolloongabba, Queensland, Australia
3. School of Health and Rehabilitation Sciences, The University of Queensland, Brisbane, and Physiotherapy Department, Royal Brisbane and Women's Hospital Division of Physiotherapy, , Herston, Queensland, Australia
4. The University of Queensland School of Health and Rehabilitation Sciences, Faculty of Health and Behavioural Sciences, , Herston, Queensland, Australia