From the Saskatchewan Stroke Research Centre, University of Saskatchewan, Saskatoon, Canada (P-A.L., A.S., H.M., Q-P.H.); Department of Medicine (Neurology), University of Alberta, Edmonton, Canada (A.S.); and Center for the Study of Neurological Disease, Queen’s Neuroscience Institute, Queen’s Medical Center, Honolulu, Hawaii (P-A.L., Q-P.H., B.K.S.).(2000-01時点)