1. From the Department of Neurology, Southern Illinois University School of Medicine, Springfield (N.I.K., F.M.S.); Department of Emergency Medicine (J.N.G.), Department of Neurology (L.H.S.), Massachusetts General Hospital, and Brigham and Women’s Hospital Heart and Vascular Center (D.L.B.), Harvard Medical School, Boston; Duke Clinical Research Institute, Durham, NC (M.C., Y.X., R.A.M., E.D.P.); Department of Medicine (E.D.P.), and Department of Neurology (Y.X.), Duke University Medical Center,...