1. From the Department of Neurology (L.A.A.G., H.S., J.M.P., L.C.J., E.G.P.D., J.C.S., L.H.M.), Alzheimer Center Erasmus MC, Erasmus University Medical Center, Rotterdam; Amsterdam Neuroscience (E.L.E., Y.A.L.P., E.A.J.W., L.V., C.E.T.), Neurodegeneration; Neurochemistry Laboratory (E.L.E., E.A.J.W., L.V., C.E.T.), Department of Clinical Chemistry, Amsterdam Neuroscience, Amsterdam UMC, Vrije Universiteit; and Alzheimer Center Amsterdam (Y.A.L.P.), Neurology, Vrije Universiteit Amsterdam, Amsterdam UMC...