Diagnostic value of gait speed and "Timed Up and Go" on Alzheimer's disease
BI Chong-feng, PENG Li-jun, MAO Lin-ling, DU Wei, LIU Li, QIAN Hai-rong
Chinese Journal of Contemporary Neurology and Neurosurgery . 2015, (7): 565 -569 .  DOI: 10.3969/j.issn.1672-6731.2015.07.011