1. From the Department of Neurosurgery, State University of New York, Stony Brook, NY (D.F.); Mallinckrodt Institute of Radiology and the Departments of Neurology and Neurosurgery, Washington University School of Medicine, St Louis, MO (C.P.D.); the Department of Biostatistics and Bioinformatics, Emory University Rollins School of Public Health, Atlanta, GA (M.J.L., B.F.L.); the Department of Neurological Surgery and the Dotter Interventional Institute (S.L.B.) and the Department of Neurology (H.L.L.),...