AUTHOR=Cao Jinmin , Deng Zhixiong , Xiang Li , Wang Feng , Yang Ting TITLE=Nonlinear association between red cell distribution width/albumin ratio and peripheral arterial disease in the NHANES: a cross-section study with propensity score matching analysis JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2025.1513749 DOI=10.3389/fcvm.2025.1513749 ISSN=2297-055X