1. From the Department of Neurology and Neurosurgery, Brain Center Rudolf Magnus (J.v.B., H.B.v.d.W., A.A., J.W.B.v.d.S., L.J.K., G.J.E.R., C.J.M.K.), and the Julius Centre for Health Science and Primary Care (A.A.), University Medical Center Utrecht, Utrecht, The Netherlands; Departments of Neurosurgery (W.P.V.) and Radiology (R.v.d.B.), Neurosurgical Center Amsterdam, VU University Medical Center and Amsterdam Medical Center, Amsterdam, The Netherlands; and Departments of Neurosurgery (J.v.B.) and...