The difficulties of measuring and improving physical activity in COPD
Crossref DOI link: https://doi.org/10.1038/npjpcrm.2014.14
Published Online: 2014-05-20
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Aguilaniu, Bernard
Roche, Nicolas
Text and Data Mining valid from 2014-05-20
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Article History
First Online: 20 May 2014
Competing interests
: The authors declare no conflict of interest.