1. From the Neurological and Mental Health Division (M.S.I., C.S.A., K.C.), The George Institute for International Health, The Royal Prince Alfred Hospital and University of Sydney, NSW Australia; the Stroke Unit (G.J.H., K.H.), Department of Neurology, Royal Perth Hospital, WA, Australia; the Centre for Health Services Research (R.B.), School of Population Health, University of Western Australia; and the School of Population Health and Clinical Practice (K.J.), University of Adelaide, SA, Australia.