How important is a minimal difference?
- PMID: 21454895
- DOI: 10.1183/09031936.00156410
How important is a minimal difference?
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The minimal important difference of exercise tests in severe COPD.Eur Respir J. 2011 Apr;37(4):784-90. doi: 10.1183/09031936.00063810. Epub 2010 Aug 6. Eur Respir J. 2011. PMID: 20693247 Free PMC article. Clinical Trial.
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