TY - RPRT TI - Lower extremity function and subsequent disability: consistency across studies, predictive models, and value of gait speed alone compared with the short physical performance battery. AU - J M Guralnik AU - L Ferrucci AU - C F Pieper AU - S G Leveille AU - K S Markides AU - G V Ostir AU - S Studenski AU - L F Berkman AU - R B Wallace PY - 2000 DO - 10.1093/gerona/55.4.m221 UR - https://pubmed.ncbi.nlm.nih.gov/10811152/ ID - 10811152 ER -