1. From the Department of Neurology (M.D.I.V., M.V., Y.B.W.E.M.R.), Academic Medical Center, Amsterdam, the Netherlands; Division of Neurology (M.D.I.V.), Toronto Western Hospital, Toronto, Ontario, Canada; Department of Neurology (J.v.G., G.J.E.R.), Rudolf Magnus Institute of Neuroscience, University Medical Center Utrecht, the Netherlands; Department of Neurology (E.F.W.), Mayo Clinic, Rochester, Minn, USA; Department of Neurological Surgery (J.P.M.), University of California Davis Health System,...