White paper: "walking speed: the sixth vital sign".
Fritz
Stacy
S
Physical Therapy Program, Department of Exercise Science, Arnold School of Public Health, University of South Carolina, Columbia SC, USA.
Lusardi
Michelle
M
D000369:Aged, 80 and over; D004185:Disability Evaluation; D015577:Geriatric Assessment / Q000379:methods*; D006801:Humans; D055986:Vital Signs; D016138:Walking