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Differences in classification of COPD group using COPD assessment test (CAT) or modified Medical Research Council (mMRC) dyspnea scores: a cross-sectional analyses
Sunmin Kim, Jisun Oh, Yu-Il Kim, Hee-Jung Ban, Yong-Soo Kwon…Volume:
13
Language:
english
DOI:
10.1186/1471-2466-13-35
Date:
December, 2013
File:
PDF, 147 KB
english, 2013