“A randomised controlled trial to investigate the use of high-frequency airway oscillations as training to improve dyspnoea in COPD”. Enya Daynes, Neil Greening, Salman Siddiqui and Sally Singh. ERJ Open Res 2019; 5: 00064-2019.

This article was originally published with an error in the spelling of one of the authors’ names. This has now been corrected in the article itself. The authors apologise for this error.