@article{cd419807e4ef4a87bc1d368a52fd4388,
title = "Review: In COPD, tiotropium improves lung function and reduces adverse events compared with ipratropium bromide",
author = "Maselli, {Diego J.} and Peters, {Jay I.}",
note = "Copyright: Copyright 2018 Elsevier B.V., All rights reserved.",
year = "2016",
month = jan,
day = "19",
doi = "10.7326/ACPJC-2016-164-2-006",
language = "English (US)",
volume = "164",
pages = "JC6",
journal = "Annals of internal medicine",
issn = "0003-4819",
publisher = "American College of Physicians",
number = "2",
}