[1] St Vincents Hosp Melbourne, Nursing Res Inst, St Vincents Hlth Network Sydney, Sydney, NSW, Australia
[2] Australian Catholic Univ, Sydney, NSW, Australia
[3] Univ Tennessee, Hlth Sci Ctr, Coll Nursing, Memphis, TN USA
[4] Monash Univ, Sch Clin Sci, Stroke & Ageing Res, Clayton, Vic, Australia
[5] Univ Melbourne, Florey Inst Neurosci & Mental Hlth, Parkville, Vic, Australia
[6] Univ Cent Lancashire, Fac Hlth & Care, Preston, Lancs, England
[7] South Eastern Sydney Local Hlth Dist, Langton Ctr, Surry Hills, NSW, Australia
[8] Univ Glasgow, Inst Cardiovasc & Med Sci, Glasgow, Lanark, Scotland