Prevalence of bone mineral density loss and potential risk factors for osteopenia and osteoporosis in rheumatic patients in China: logistic regression and random forest analysis

Xi Zhang, Zonglin Dai, Eric H. Y. Lau, Chunping Cui, He Lin, Jun Qi, Weifeng Ni, Like Zhao, Qing Lv, Jieruo Gu, Zhiming Lin