Gait Speed and Mobility Disability: Revisiting Meaningful Levels in Diverse Clinical Populations.
Miller ME, Magaziner J, Marsh AP, Fielding RA, Gill TM, King AC, Kritchevsky S, Manini T, McDermott MM, Neiberg R, Orwig D, Santanasto AJ, Pahor M, Guralnik J, Rejeski WJ. Gait Speed and Mobility Disability: Revisiting Meaningful Levels in Diverse Clinical Populations. J Am Geriatr Soc. 2018 05; 66(5):954-961.