1. From the Departments of Neurology (F.G.v.R., E.R., F.-E.d.L., E.J.v.D.), Medical Psychology (N.O.P., R.P.C.K.), and Radiology and Nuclear Medicine, Donders Institute for Brain, Cognition and Behaviour, Centre for Neuroscience, Radboud University Medical Center, Nijmegen, the Netherlands (B.M.G.); Department of Neurology, Rijnstate Hospital, Arnhem, the Netherlands (S.E.V.); and Department of Neurology, Erasmus Medical Center, Rotterdam, the Netherlands (P.J.K.).