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COPD Assessment Test (CAT) score as a predictor of major depression among subjects with chronic obstructive pulmonary disease and mild hypoxemia: a case–control study

Crossref DOI link: https://doi.org/10.1186/1471-2466-14-186

Published Online: 2014-11-28

Published Print: 2014-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

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