AUTHOR=Jiang Chunqi , Wang Bo , Wang Jun , Qu Yinuo , Zhang Xin TITLE=Curvilinear association between Framingham Steatosis Index and chronic kidney disease: a nationwide cross-sectional study JOURNAL=Frontiers in Medicine VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2024.1518202 DOI=10.3389/fmed.2024.1518202 ISSN=2296-858X