@article{doi:10.1001/archinternmed.2009.311, title = {Error in abstract and introductory paragraph of the main article in: Outcomes associated with tiotropium use in patients with chronic obstructive pulmonary disease}, journal = {Archives of Internal Medicine}, volume = {169}, number = {17}, pages = {1568}, year = {2009}, doi = {10.1001/archinternmed.2009.311}, URL = { + http://dx.doi.org/10.1001/archinternmed.2009.311}, eprint = {/data/Journals/InteMed/5741/icx90010_1568_1568.pdf} }