title: Reliability and validity of a telephone-based mobility assessment questionnaire.
authors.forename: Joe
authors.initials: J
authors.lastname: Verghese
authors.forename: Mindy J
authors.initials: MJ
authors.lastname: Katz
authors.forename: Carol A
authors.initials: CA
authors.lastname: Derby
authors.forename: Gail
authors.initials: G
authors.lastname: Kuslansky
authors.forename: Charles B
authors.initials: CB
authors.lastname: Hall
authors.forename: Richard B
authors.initials: RB
authors.lastname: Lipton
mesh_terms: 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*