Geographic heterogeneity in the association between educational attainment and QUS-defined bone status among adults in Southwest China: a cross-sectional study - Xiao Zhang; Changchao Dong; Fen Yang; Yihang Xu; Sifan Hao; Jian Wang; Xing Zhao; Haojiang Zuo; Xiaofang Pei (BMC Public Health, 2026)