P4‐181: Obesity as a Risk Factor in the Early Stage of Neurodegeneration: Relationship Between Body Mass Index and Brain Structure. (1st July 2016) - Mitolo, Micaela; Meneghello, Francesca; Iaia, Vincenzo; Levedianos, Giorgio; Cosentino, Elena; Burgio, Francesca; Duzzi, Davide; Venneri, Annalena