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Changes in composite score from baseline at 18‐month follow‐up according to dementia‐related plasma biomarkers in full‐analysis set. *Mean difference in changes in composite score between intervention and control groups was significant (p < 0.05). Aβ, amyloid beta; GFAP, glial fibrillary acidic protein; NfL, neurofilament light chain; p‐tau181, tau phosphorylated at threonine 181.
