@misc{indiciae201c7d18a640, title = {Lower extremity function and subsequent disability: consistency across studies, predictive models, and value of gait speed alone compared with the short physical performance battery.}, author = {J M Guralnik and L Ferrucci and C F Pieper and S G Leveille and K S Markides and G V Ostir and S Studenski and L F Berkman and R B Wallace}, year = {2000}, doi = {10.1093/gerona/55.4.m221}, url = {https://pubmed.ncbi.nlm.nih.gov/10811152/}, note = {Source identifier: 10811152} }