Fig. 1From: The association between transfer coefficient of the lung and the risk of exacerbation in asthma-COPD overlap: an observational cohort studyDistribution of diffusing capacity (A) and transfer coefficient (B) of the lung per predicted among the total cohort. DLCO % pred, diffusing capacity for carbon monoxide per predicted; KCO % pred, transfer coefficient for carbon monoxide per predictedBack to article page