Association of gait speed with all⁃cause mortality in elderly inpatients with hypertension
YANG Hui, KONG Jianhua, LU Fei, ZHANG Shaojing, WANG Lijun
The Journal of Practical Medicine . 2021, (3): 395 -399 .  DOI: 10.3969/j.issn.1006⁃5725.2021.03.024