AUTHOR=Xiao Yan , Gan Lin-Hua , Liang Xiao-Niu , Xu Zhi-Heng , Hu Tian-Yu , Li Xiu-Yuan , Tang Yi-Lin , Wang Jian , Liu Yi-Qi TITLE=Association of plasma homocysteine with cognitive impairment in patients with Parkinson’s disease JOURNAL=Frontiers in Aging Neuroscience VOLUME=16 YEAR=2024 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2024.1434943 DOI=10.3389/fnagi.2024.1434943 ISSN=1663-4365