Race, socioeconomic resources, and late-life mobility and decline: findings from the Health, Aging, and Body Composition study.
Thorpe RJ, Koster A, Kritchevsky SB, Newman AB, Harris T, Ayonayon HN, Perry S, Rooks RN, Simonsick EM. Race, socioeconomic resources, and late-life mobility and decline: findings from the Health, Aging, and Body Composition study. J Gerontol A Biol Sci Med Sci. 2011 Oct; 66(10):1114-23.