@article{Jagger1993,
author = {Jagger, C. and Spiers, N.A. and Clarke, M.},
title= {Factors associated with decline in function, institutionalization and mortality of elderly people},
year = {1993},
doi = {10.1093/ageing/22.3.190},
journal = {Age and Ageing},
volume = {22},
pages = {190--197},
}