Reliability and validity of a telephone-based mobility assessment questionnaire.
Verghese
Joe
J
Katz
Mindy J
MJ
Derby
Carol A
CA
Kuslansky
Gail
G
Hall
Charles B
CB
Lipton
Richard B
RB
D000368:Aged; D000369:Aged, 80 and over; D005260:Female; D020233:Gait Disorders, Neurologic / Q000175:diagnosis* / Q000453:epidemiology; D015577:Geriatric Assessment; D006801:Humans; D007407:Interviews as Topic / Q000379:methods / Q000592:standards*; D008137:Longitudinal Studies; D008297:Male; D015203:Reproducibility of Results; D012680:Sensitivity and Specificity; D011795:Surveys and Questionnaires / Q000592:standards*