1. From the University of Louisville Medical Center (A.A.-C.), Louisville, Ky; Stroke Institute (R.L., T.G.J.), University of Pittsburgh Medical Center, Pittsburgh, Pa; Cleveland Clinic Foundation (M.S.H., R.G.), Cleveland, Ohio; State University of New York (E.I.L., S.K.N.), Buffalo, NY; for the UCLA Revascularization Investigators (D.S.L., Q.H.), University of California, Los Angeles, Calif; Massachusetts General Hospital (A.J.Y., R.G.N.), Boston, Mass; University Hospitals–Case Medical Center (D.P.H...