Relation of concavity in the expiratory flow-volume loop to dynamic hyperinflation during exercise in COPD

Respiratory physiology & neurobiology

Janos Varga, Richard Casaburi, Shuyi Ma, …, David Hsia, Attila Somfay, Janos Porszasz

• DOI: 10.1016/j.resp.2016.08.005
• PMID: 27575552