TY - JOUR A1 - Gill, T.M. A1 - Gahbauer, E.A. A1 - Han, L. A1 - Allore, H.G. T1 - Trajectories of disability in the last year of life Y1 - 2010 DO - 10.1056/NEJMoa0909087 JF - New England Journal of Medicine VL - 362 IS - 13 ER -