1. Department of Neurology, University of Brescia, Brescia, Italy.
2. Laboratory of Biotechnology, Department of Diagnostic of Laboratories, University of Brescia, Brescia, Italy.
3. Vita-Salute San Raffaele University, Scientific Institute San Raffaele, Milan, Italy.
4. Neuroradiology Unit, University of Brescia, Brescia, Italy.
5. Department of Pharmacological Sciences, University of Milan, Milan, Italy.