Evaluation of the late life disability instrument in the lifestyle interventions and independence for elders pilot (LIFE-P) study.
Hsu, Fang-Chi.
Rejeski, W Jack.
Ip, Edward H.
Katula, Jeff A.
Fielding, Roger.
Jette, Alan M.
Studenski, Stephanie A.
Blair, Steven N.
Miller, Michael E.
2010