@article{Chen_2019,
title={Prevalence and Risk Factors for Osteoporosis in Individuals With COPD},
volume={156},
ISSN={0012-3692},
url={http://dx.doi.org/10.1016/j.chest.2019.06.036},
DOI={10.1016/j.chest.2019.06.036},
number={6},
journal={Chest},
publisher={Elsevier BV},
author={Chen,
Yi-Wen and Ramsook,
Andrew H. and Coxson,
Harvey O. and Bon,
Jessica and Reid,
W. Darlene},
year={2019},
month=dec,
pages={1092–1110} }