1. From the Stroke Center and Department of Neurology (B.O., J.L.S.), Ronald Reagan–UCLA Medical Center, Los Angeles, Calif; Stroke Service and Department of Neurology (L.H.S.), Massachusetts General Hospital, Boston, Mass; Calgary Stroke Program (E.E.S.), Department of Clinical Neurosciences, Hotchkiss Brain Institute, University of Calgary, Calgary, Alberta, Canada; Duke Clinical Research Institute (A.F.H., D.M.O., W.P.), Durham, NC; and the Division of Cardiology and Department of Medicine (G.C.F.),...