Erratum to: Neurol Sci DOI 10.1007/s10072-013-1351-7

In the original publication, the given and family names of all the authors, except the last author, have been erroneously swapped.

The correct names in the author group should read as:

Valeria Rossi, Viviana Nociti, Concetta Palermo, Giacomo Della Marca, and Paolo Mariotti.