@article{206755a5ed174ae4ad07be520c15d0de,
title = "Prior use of inhaled corticosteroids was associated with less mortality in elders with COPD and pneumonia",
author = "D. Chen and Restrepo, \{M. I.\} and Fine, \{M. J.\} and Mortensen, \{E. M.\}",
year = "2012",
month = feb,
doi = "10.7326/0003-4819-156-4-201202210-02012",
language = "English (US)",
volume = "156",
pages = "JC2--JC12",
journal = "Annals of internal medicine",
issn = "0003-4819",
publisher = "American College of Physicians",
number = "4",
}