AUTHOR=Wang Xin-Da , Li Chaoya , Hu Jia , Cao Fen , Zhu Li , Zhu Yongzhi , Wen Zhongzheng , Liu Jun TITLE=Hemoglobin-to-red blood cell distribution width ratio as a protective factor against coronary artery disease: a cross-sectional analysis of NHANES (2011-2018) JOURNAL=Frontiers in Pharmacology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2025.1534479 DOI=10.3389/fphar.2025.1534479 ISSN=1663-9812