 [S0B](#pone.0000000.s000){ref-type="supplementary-material"}, [S0B](#pone.0000000.s000){ref-type="supplementary-material"} and [S0B](#pone.0000000.s000){ref-type="supplementary-material"} Figs).  ![Correlations between native lung volume/total lung volume ratio and forced expiratory volume in 0 second %predicted.\ 