[1] Univ Newcastle, Sch Hlth Sci, Newcastle, NSW, Australia
[2] Hunter Med Res Inst, Newcastle, NSW, Australia
[3] Univ Newcastle, Prior Res Ctr Stroke & Brain Injury, Callaghan, NSW, Australia
[4] Hunter New England Local Hlth Dist, Newcastle, NSW, Australia
[5] Univ Newcastle, Sch Biomed Sci & Pharm, Newcastle, NSW, Australia
[6] Univ Newcastle, Prior Res Ctr Phys Act & Nutr, Newcastle, NSW, Australia
[7] Univ Newcastle, Fac Hlth & Med, Newcastle, NSW, Australia
[8] Univ Pittsburgh, Pittsburgh, PA USA