From the Department of Neurological Surgery (C.-J.C., J.P.S.), University of Virginia School of Medicine, Charlottesville, VA; Department of Neurosurgery (D.D.), University of Louisville School of Medicine, Louisville, KY; Department of Radiology (C.P.D.), University of Iowa Carver School of Medicine, Iowa City, IA; Deparment of Neurosurgery (G.L.), Mayo Clinic, Rochester, MN; Department of Neurological Surgery (R.M.F.), University of Pittsburgh School of Medicine, Pittsburgh, PA; Department of... (At 2020-11-17)