@article{zhao_zeng_zhang_zhang_huang_jiang_zhao_2026,  title={Associations of physical activity, sleep with functional disability in Chinese older adults: a five-year prospective study},  volume={81},  ISSN={1807-5932},  url={https://doi.org/10.1016/j.clinsp.2026.100863},  DOI={10.1016/j.clinsp.2026.100863},  journal={Clinics},  publisher={Faculdade de Medicina / USP},  author={Zhao, Xuewei and Zeng, Jiani and Zhang, Lijuan and Zhang, Haibo and Huang, Jingjing and Jiang, Lei and Zhao, Jun},  year={2026},  pages={100863} }