Correction to: Journal of Neurology https://doi.org/10.1007/s00415-020-10022-2

The original version of this article unfortunately contained a mistake. The Collaborator name Joukje van der Naalt is incorrectly tagged. Therefore, author name is cited incorrectly in PubMed. The given name and family name should be as follows:

Given name: Joukje.

Family name: van der Naalt.