@article{Greiner1996,
author = {Greiner, P.A. and Snowdown, D.A. and Greiner, L.H.},
title= {The relationship of self-rated health to concurrent functional ability, functional decline, and mortality: Findings from the nun study},
year = {1996},
doi = {10.1093/geronb/51B.5.S234},
journal = {Journal of Gerontology: Social Science},
volume = {51B},
number = {5},
pages = {234--241},
}