1. From the National Stroke Research Institute and University of Melbourne Department of Medicine, Austin and Repatriation Medical Centre, Heidelberg West, Victoria, Australia (A.K.G., R.M., V.S., G.F., M.A., B.R.C., G.A.D.); Department of Neurology, Royal Brisbane Hospital, Brisbane, Australia (S.R.); Department of Neurology, Kumato Rosai Hospital, Kumamoto, Japan (T.H.); and Royal Melbourne Hospital, Parkville, Victoria, Australia (S.M.D.).