Benefits of different intensities of pulmonary rehabilitation for patients with moderate-to-severe COPD according to the GOLD stage: a prospective, multicenter, single-blinded, randomized, controlled trial.
Int J Chron Obstruct Pulmon Dis. 2019 Oct 8;14:2291-2304. doi: 10.2147/COPD.S214836. eCollection 2019.
Int J Chron Obstruct Pulmon Dis. 2019.
PMID: 31631999
Free PMC article.
Clinical Trial.