Variability of fractional exhaled nitric oxide is associated with the risk and aetiology of COPD exacerbations.
Desiree M SchumannEleni PapakonstantinouKonstantinos KostikasLeticia GrizeMichael TammDaiana StolzPublished in: Respirology (Carlton, Vic.) (2022)
FeNO variability was associated with the risk and aetiology of AECOPD differentially in current and ex-smokers.