1. Department of Psychology, Università Cattolica del Sacro Cuore, Milan, Italy
2. Multiple Sclerosis Center and Rehabilitation Unit, Scientific Institute (IRCCS), don C. Gnocchi Foundation, Milan, Italy
3. Laboratory of Clinical Neurophysiology, Scientific Institute (IRCCS) S. Maria Nascente, don C. Gnocchi Foundation, Milan, Italy
4. Department of Psychology, Università Cattolica del Sacro Cuore, Milan, Italy; Psychology Research Laboratory, Istituto Auxologico Italiano (IRCCS), Piancavallo, Italy
5. Department of Psychology, Università Cattolica del Sacro Cuore, Milan, Italy; Department of Psychology, Harvard University, Cambridge, MA, USA