Retraction Note: Neurological Sciences (2021) 42:1861–1867

https://doi.org/10.1007/s10072-020-04715-9

The authors retracted this article, taken from the dissertation (graduation thesis) of co-author Alessandro Minutillo, as they had not been authorized to publish the data. The Department of Brain and Behavioural Sciences of the University of Pavia have confirmed that they are the rightful owner of the data as reported in this article. All authors agree with this retraction.