Correspondence to Frank-Erik de Leeuw, MD, PhD, Radboud University Medical Centre, Department of Neurology (935), PO Box 9101, 6500 HB Nijmegen, the Netherlands. Email

E-mail Address: [email protected]

https://orcid.org/0000-0003-2221-3026

Department of Neurology, Radboud University Medical Centre, Donders Institute for Brain, Cognition and Behaviour, Nijmegen, the Netherlands (M.S.E., J.I.V., M.M.I.S., E.M.B., C.J.M.K., A.M.T., F.-E.d.L.).