[1] Univ Western Australia, Fac Med Dent & Hlth Sci, Perth, WA 6009, Australia
[2] Univ Western Australia, Sch Anat Physiol & Human Biol, Perth, WA 6009, Australia
[3] Sir Charles Gairdner Hosp, Dept Physiotherapy, Perth, WA, Australia
[4] Sir Charles Gairdner Hosp, W Australian Sleep Disorders Res Inst, Perth, WA, Australia
[5] Curtin Univ Technol, Sch Physiotherapy, Perth, WA, Australia
[6] Curtin Univ Technol, Curtin Hlth Innovat Res Inst, Perth, WA, Australia