University of Milan, University of Milan, University of Milan, Fondazione INGM - Istituto Nazionale Genetica Molecolare “Romeo ed Enrica Invernizzi”, Fondazione Romeo ed Enrica Invernizzi - INGM, University of Padua, University of Padua, University of Padua, Ospedale Santa Maria della Misericordia, Ospedale Santa Maria della Misericordia, University of Florence, Fondazione IRCCS Istituto Neurologico ‘Carlo Besta’, University of Florence, University of Padua and University of Milan