The cerebrospinal fluid biomarker ratio Aβ42/40 identifies amyloid positron emission tomography positivity better than Aβ42 alone in a heterogeneous memory clinic cohort

by Michaela Amft, Marion Ortner, Udo Eichenlaub, Oliver Goldhardt, Janine Diehl-Schmid, Dennis M. Hedderich, Igor Yakushev, Timo Grimmer
Published 2022-04-01