AUTHOR=He Qifei , Zhang Chun , Xie Wei , Deng Zhaoqiang , Yang Shiwei , Li Xia , Sun Wei TITLE=Association between vitamin levels and geriatric hip fractures: A cross-sectional study JOURNAL=Frontiers in Nutrition VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2025.1421257 DOI=10.3389/fnut.2025.1421257 ISSN=2296-861X