In the published article, there was an error regarding the affiliation for author “Paolo M. Rossini.” He was given affiliation 4 “Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS)-Policlinic A. Gemelli Foundation, Institute of Neurology, Catholic University of the Sacred Heart, Rome, Italy” in error, instead his correction affiliation should read 6 “Department Neuroscience and Neurorehabilitation, IRCCS S. Raffaele-Pisana, Rome, Italy.”
The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.
Publisher's Note
All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article, or claim that may be made by its manufacturer, is not guaranteed or endorsed by the publisher.