1. From the National Stroke Research Institute, Austin and Repatriation Medical Centre, West Heidelberg (H.M.D., A.G.T., G.A.D.); Neurology Department, Austin and Repatriation Medical Centre, Heidelberg (H.M.D., R.A.L.M., G.A.D.); Department of Epidemiology and Preventive Medicine, Monash Medical School, Alfred Hospital, Prahran (A.G.T., J.J.M.); Centre for Health Program Evaluation, West Heidelberg (C.M., R.C.); and Department of Medicine, Melbourne University, Melbourne (R.A.L.M., G.A.D.), Australia.