%0 Journal Article %T Advantages and disadvantages of the use of the CSF Amyloid ¦Â (A¦Â) 42/40 ratio in the diagnosis of Alzheimer¡¯s Disease %A Henrik Zetterberg %A Markus Otto %A Oskar Hansson %A Sylvain Lehmann %J Archive of "Alzheimer's Research & Therapy". %D 2019 %R 10.1186/s13195-019-0485-0 %X CSF biomarkers to distinguish cases with ADD from cases with non-AD %K Alzheimer¡¯s Disease %K Amyloid¦Â Peptides %K A¦Â42/40 ratio %K Biomarkers %K Cerebrospinal Fluid %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6477717/