P4‐316: Standardization of Pre‐Analytical Procedures for Collection and Storage of CSF for the Measurement of Neurogranin Trunc P75 and a‐Synuclein. (1st July 2016) - Stoops, Erik; Janelidze, Shorena; Demeyer, Leentje; Coart, Els; Mauroo, Kimberley; Majbour, Nour; El Agnaf, Omar; Hansson, Oskar; Vanderstichele, Hugo