An explainable predictive model for anxiety symptoms risk among Chinese older adults with abdominal obesity using a machine learning and SHapley Additive exPlanations approach - Niu, Tengfei; Cao, Shiwei; Cheng, Jingyu; Zhang, Yu; Zhang, Zitong; Xue, Ruiling; Ma, Jingxi; Ran, Qian; Xian, Xiaobing (Frontiers in Psychiatry, 2024)