AUTHOR=Meng Yuchi , Cheng Murong , Qu Hongyan , Song Zhenxue , Zhang Ling , Zeng Yuanjun , Zhang Dongfeng , Li Suyun TITLE=Targeted plasma metabolomics reveals potential biomarkers of the elderly with mild cognitive impairment in Qingdao rural area JOURNAL=Frontiers in Aging Neuroscience VOLUME=16 YEAR=2024 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2024.1511437 DOI=10.3389/fnagi.2024.1511437 ISSN=1663-4365