@article{Avlund2004,
author = {Avlund, K. and Damsgaard, M.T. and Osler, M.},
title= {Social position and functional decline among non-disabled old men and women},
year = {2004},
doi = {10.1093/eurpub/14.2.212},
journal = {European Journal of Public Health},
volume = {14},
number = {2},
pages = {212--216},
}