AUTHOR=Fan Yichun , Yang Wenping , Wu Weilan , Wang Xinjing , Lin Yuxin , Wu Linlin , Wang Jun , Huan Fei , Ding Haixia , Gao Rong TITLE=Serum neurotransmitter analysis of motor and non-motor symptoms in Parkinson’s patients JOURNAL=Frontiers in Aging Neuroscience VOLUME=16 YEAR=2024 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2024.1423120 DOI=10.3389/fnagi.2024.1423120 ISSN=1663-4365