Efficacy of a respiratory rehabilitation exercise training package in hospitalized elderly patients with acute exacerbation of COPD: a randomized control trial.
Int J Chron Obstruct Pulmon Dis. 2015 Aug 27;10:1703-9. doi: 10.2147/COPD.S90673. eCollection 2015.
Int J Chron Obstruct Pulmon Dis. 2015.
PMID: 26345529
Free PMC article.
Clinical Trial.