Physical and mental health status and influencing factors of older adults in community-dwelling in Northeast China: a cross-sectional study - Gao, Mingcheng; Chen, Ziyang; Li, Jing; Liu, Yue; Lv, Run; Chen, Huanhong; Zhang, Lulu; He, Yining; Guo, Na; Zhang, Yuping; Zhang, Ying; Dai, Xin (Frontiers in Public Health, 2024)