@article{article, title = {{Comparison of outcome measures for patients with chronic obstructive pulmonary disease (COPD) in an outpatient setting.}}, url = {{http://eprints.whiterose.ac.uk/264/ }}, year = {{1997}}, month = {{10}}, author = {{Harper R and Brazier JE and Waterhouse JC and Walters SJ and Jones NM and Howard P}}, doi = {{10.1136/thx.52.10.879}}, volume = {{52}}, journal = {{Thorax}}, issue = {{10}}, pages = {{879-887}}, note = {{Accessed on 2025/06/22}}}