AUTHOR=Shi Zhangpeng , Wang Dandan , Yu Jiacheng , Zhou Mengting , Du Jiahao , Qin Huanlong , Zhu Huiyuan TITLE=Association between dietary oxidative balance score and constipation: evidence from National Health and Nutrition Examination Survey JOURNAL=Frontiers in Nutrition VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2025.1509687 DOI=10.3389/fnut.2025.1509687 ISSN=2296-861X