AUTHOR=Gu Fangfang , Yu Weiwei , Shu Tian , Zhu Yingwei TITLE=Association between the healthy eating index 2020 and heart failure among the U.S. middle-aged and older adults from NHANES 2005–2020: a cross-sectional study JOURNAL=Frontiers in Nutrition VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2024.1496379 DOI=10.3389/fnut.2024.1496379 ISSN=2296-861X