Neurology 2014 Sep 13;83(12):1056-9. Epub 2014 Aug 13.
From the Department of Neurology (J.C.W.D., H.A., G.W.P., B.G.M.v.E.) and Department for Health Evidence (A.L.M.V.), Radboud University Medical Center, Nijmegen, the Netherlands; Department of Human Genetics (S.M.v.d.M.), Department of Neurology (J.J.G.M.V.), and Department of Clinical Genetics (E.B.), Leiden University Medical Center, Leiden, the Netherlands; and VU University Medical Center (S.S.W.), Amsterdam, the Netherlands.