Erratum to: Neurol Sci DOI 10.1007/s10072-015-2172-7

Unfortunately, authors’ surnames precede authors’ names in the original publication of the article.

The correct authors names and surnames should be as follows:

Valentina Pinzi, Chiara Orsi, Marcello Marchetti, Ida Maddalena Milanesi, Livia Corinna Bianchi, Francesco DiMeco, Valeria Cuccarini, Mariangela Farinotti, Paolo Ferroli, Gaetano Finocchiaro, Angelo Franzini, MariaLuisa Fumagalli, Antonio Silvani, Laura Fariselli. The original article has been updated accordingly.