AUTHOR=Liu Heqian , Wu Yifei , Liu Zhenyu , Ren Hongzhi , Wu Ya , Liu Yong TITLE=Associations between oxidation balance score and abdominal aortic calcification, and the mediating role of glycohemoglobin: a nationally representative cross-sectional study from NHANES JOURNAL=Frontiers in Nutrition VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2025.1469449 DOI=10.3389/fnut.2025.1469449 ISSN=2296-861X