AUTHOR=Zhou Yang , Li Chi , Dai WangYing , Teng HongLin , Wang Yu , Zhu MingYu , Wang Jing TITLE=Association between bone mineral density and lower back pain in the general United States population using the NHANES of 1999–2004 JOURNAL=Frontiers in Surgery VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/surgery/articles/10.3389/fsurg.2025.1535614 DOI=10.3389/fsurg.2025.1535614 ISSN=2296-875X