P3‐218: NOVEL ALZHEIMER'S DISEASE BIOMARKER‐GUIDED DIAGNOSTIC WORKFLOW USING THE ADDED VALUE OF SIX COMBINED CEREBROSPINAL FLUID CANDIDATES: Aβ1‐42, TOTAL‐TAU, PHOSPHORYLATED‐TAU, NFL, NEUROGRANIN, AND YKL‐40. (1st July 2006) - Hampel, Harald