[1] Univ Naples Federico II, Neurol Clin, Dipartimento Sci Neurol, I-80131 Naples, Italy
[2] Univ Naples Federico II, CEINGE Scarl, I-80131 Naples, Italy
[3] Univ Naples Federico II, Dipartimento Biochim & Biotecnol Med, I-80131 Naples, Italy
[4] Univ Molise, Fac Sci, Campobasso, Italy