1. Institute of Neurology, Università Cattolica, Rome;
2. Department of Neuroscience, AFaR-Fatebenefratelli Association for Biomedical Research, “San Giovanni Calibita-Fatebenefratelli” Hospital, Isola Tiberina, Rome;
3. Institute of Psychiatry, Università Cattolica, Rome; and
4. Institute of Hygiene, Catholic University of the Sacred Heart, Rome, Italy