1. Department of Psychology, University of Milan-Bicocca, Milan, Italy
2. Milan Center for Neuroscience, Milan, Italy
3. University of Groningen, Faculty of Arts, Neurolinguistics, Groningen, Netherlands
4. Servizio di Logopedia, Unità Operativa di Passirana, ASL Rhodense, Milan, Italy
5. Servizio di Logopedia, Centro Medico di Montescano, IRCCS Maugeri, Pavia, Italy
6. Department of Neurology, RWTH Aachen University, University Hospital, Aachen, Germany