Correction to: Journal of Neurology https://doi.org/10.1007/s00415-020-10312-9

The original version of this article unfortunately contained a mistake. The correct information is given below.

Sixth author name on PubMed is listed as first name: “Ignacio” and last name: “Alvarez-Fernandez”, when the preferred form should be first name: “Ignacio” and last name: “Alvarez”.

Ignacio Alvarez’s ORCID ID is: http://orcid.org/0000-0002-8537-3935