1. Department of Biomedical Sciences, University of Foggia, Foggia, Italy
2. Casa di Cura San Raffaele Cassino, Italy
3. IRCCS San Raffaele Pisana, Rome, Italy
4. A.Fa.R., Dip. Neurosci. Osp. FBF; Isola Tiberina, Rome, Italy
5. IRCCS “S. Giovanni di Dio-F.B.F.”, Brescia, Italy
6. Dept of Neurology, IRCCS Oasi Institute for Research on Mental Retardation and Brain Aging (IRCCS), Troina-Italy
7. Neurol. University “Campus Biomedico” Rome, Italy