AUTHOR=Liao Zhiqiang , Zeng Junjian , Chen Yixun , Liu Zhonghua , Zhou Zhidong TITLE=Exploring the association between dietary caffeine and chronic musculoskeletal pain: a cross-sectional analysis of NHANES JOURNAL=Frontiers in Nutrition VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2025.1570403 DOI=10.3389/fnut.2025.1570403 ISSN=2296-861X