1. International Centre for Allied Health Evidence, Sansom Institute of Health Research, University of South Australia, Adelaide, SA, Australia
2. Stroke Division, Florey Institute of Neuroscience and Mental Health, Austin Campus, Heidelberg, Vic., Australia
3. Department of Rehabilitation and Aged Care, Flinders University, Bedford Park, SA, Australia
4. Division of Health Sciences, University of South Australia, Adelaide, SA, Australia
5. Health Economics and Social Policy Group, Division of Health Sciences, University of South Australia, Adelaide, SA, Australia