AUTHOR=Zhao Jiayu , Wu Zhipeng , Cai Fengyin , Yu Xuejv , Song Zhenyu TITLE=Higher systemic immune-inflammation index is associated with increased risk of Parkinson’s disease in adults: a nationwide population-based study JOURNAL=Frontiers in Aging Neuroscience VOLUME=17 YEAR=2025 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2025.1529197 DOI=10.3389/fnagi.2025.1529197 ISSN=1663-4365