Janelidze Janelidze S S CSF Abeta42/Abeta40 and Abeta42/Abeta38 ratios: better diagnostic markers of Alzheimer disease CSF Abeta42/Abeta40 and Abeta42/Abeta38 ratios: better diagnostic markers of Alzheimer disease Ann Clin Transl Neurol Ann Clin Transl Neurol 2016 2016 3 3 3 3 154 154 165 165 10.1002/acn3.274 10.1002/acn3.274 supplied-pmid 27042676? This evidence concerns the gene APP and Alzheimer disease.