Controlled versus free breathing for multiple-breath nitrogen washout in asthma.
Blake M HandleyJack BozierEdward JeagalSandra RuttingRobin E SchoeffelPaul D RobinsonGregory G KingStephen MilneCindy ThamrinPublished in: ERJ open research (2021)
The lack of comparability in indices of ventilation heterogeneity between free- and controlled-breathing MBNW protocols is confirmed in asthma https://bit.ly/3lmri4A.