AUTHOR=Meng Tianjiao , Fei Qinwen , Lv Tian , Chen Shiqin TITLE=Association of serum neurofilament light chain with cognitive impairment: findings from the National Health and Nutrition Examination Survey JOURNAL=Frontiers in Aging Neuroscience VOLUME=17 YEAR=2025 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2025.1517663 DOI=10.3389/fnagi.2025.1517663 ISSN=1663-4365