The Aβ1-42/Aβ1-40 ratio in CSF is more strongly associated to tau markers and clinical progression than Aβ1-42 alone.
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Alzheimers Res Ther. 2022 Feb 1;14(1):20. doi: 10.1186/s13195-022-00967-z.
Alzheimers Res Ther. 2022.
PMID: 35105351
Free PMC article.