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Reporting participation rates in studies of non-pharmacological interventions for patients with chronic obstructive pulmonary disease: a systematic review
Ratna Sohanpal, Richard Hooper, Rachel Hames, Stefan Priebe…Volume:
1
Language:
english
DOI:
10.1186/2046-4053-1-66
Date:
December, 2012
File:
PDF, 282 KB
english, 2012