@article{Lau2009,
author = {Lau, D.T. and Kirby, J.B.},
title= {The relationship between living arrangement and preventive care use among community-dwelling elderly persons},
year = {2009},
doi = {10.2105/AJPH.2008.151142},
volume = {99},
number = {7},
pages = {1315--1321},
}