@misc{misc, title = {{Comparison of outcome measures in patients with COPD - Reply}}, url = {{}}, year = {{1998}}, month = {{9}}, author = {{Harper R and Brazier J and Waterhouse J}}, volume = {{53}}, journal = {{THORAX}}, issue = {{9}}, pages = {{813-813}}, note = {{Accessed on 2024/12/21}}}