AUTHOR=Ding Ziyao , Li Wenbo , Qi Haixu , Fang Tianci , Zhu Qirui , Qu Xinzhe , Chen Changchang , Sun Jun , Pang Yong TITLE=The L-shaped association between body roundness index and all-cause mortality in osteoporotic patients: a cohort study based on NHANES data JOURNAL=Frontiers in Nutrition VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2025.1538766 DOI=10.3389/fnut.2025.1538766 ISSN=2296-861X