1. From the Department of Neurosurgery (J.C., L.L., H.Z., X.G., G.L., X.J.) and Interventional Radiology (L.J.), Xuanwu Hospital, Capital Medical University, Beijing, China; Department of Neurological Surgery, Wayne State University School of Medicine, Detroit, MI (Y.D.); Department of Neurology, David Geffen School of Medicine, University of California Los Angeles Stroke Center (D.S.L.); and Department of Neurology, Academic Medical Center, University of Amsterdam, The Netherlands (J.M.C.).