AUTHOR=Ma Ruicong , Ren Jinyi , Chen Xianmei , Li Xia , Zhao Ying , Ding Yanchun TITLE=Association between pan-immune-inflammation value and coronary heart disease in elderly population: a cross-sectional study JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2025.1538643 DOI=10.3389/fcvm.2025.1538643 ISSN=2297-055X