@article {29925,
	title = {Frailty as a predictor of future falls and disability: a four-year follow-up study of Chinese older adults},
	journal = {BMC geriatrics},
	volume = {20},
	year = {2020},
	pages = {1-8},
	publisher = {Springer},
	isbn = {1471-2318},
	author = {Quan Zhang and Zhao, Xinyi* and Liu, Huiying and Ding, Hua}
}
