[P2–238]: ANALYTICAL PERFORMANCE CHARACTERISTICS OF A PROTOTYPE IMMUNOASSAY FOR QUANTIFICATION OF ALPHA‐SYNUCLEIN IN HUMAN CEREBROSPINAL FLUID. (1st July 2017) - Chassaing, Emeric; Vergnaud, Philippe; Schubert, Tanja; Vanderstichele, Hugo Marcel; Stoops, Erik; Bodnar‐Wachtel, Mélanie