1. Medical Center Haaglanden, Department of Neurology, Lijnbaan 32, 2512 VK The Hague, PO BOX 432, 2501 CK, The Hague, The Netherlands (H.Z., E.J.J.H., M.J.V., M.J.B.T.); Medical Center Haaglanden, Landsteiner Institute, Lijnbaan 32, 2512 VK The Hague, PO BOX 432, 2501 CK, The Hague, The Netherlands (T.V.); Department of Neurology, Leiden University Medical Center, Albinusdreef 2, 2333ZA Leiden, The