[1] Bankstown Lidcombe Hosp, Dept Aged Care Rehabil & Psychogeriatr, Bankstown, Australia
[2] Univ New South Wales, Sydney, NSW, Australia
[3] Liverpool Hosp, Stroke & Neurol Res Grp, Ingham Inst, Liverpool, Australia
[4] Bankstown Lidcombe Hosp, Dept Emergency Med, Bankstown, Australia