Correction to: Journal of Neurology https://doi.org/10.1007/s00415-020-10061-9

The original version of this article unfortunately contained a mistake. The given names and family names were interchanged.

The names should be:

Michael (given) Groezinger (family)

Doreen (given) Huppert (family)

Ralf (given) Strobl (family)

Eva (given) Grill (family)

The original article has been corrected.