Critically appraised paper: Supplemental oxygen during exercise training provides no benefit over medical air for people with chronic obstructive pulmonary disease who are normoxaemic at rest but who desaturate during exercise [synopsis]
J Physiother. 2019 Oct;65(4):239.
doi: 10.1016/j.jphys.2019.07.009.
Epub 2019 Aug 30.