Robert Wallace

A short physical performance battery assessing lower extremity function: association with self-reported disability and prediction of mortality and nursing home admission

Journal of Gerontology · 1994 · Last of 8 authors · 7,572 citations

Lower-extremity function in persons over the age of 70 years as a predictor of subsequent disability

New England Journal of Medicine · 1995 · Last of 5 authors · 3,145 citations