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Comparison of (A) breath‐by‐breath and (B) averaged* inspiratory/expiratory time ratio (tI/tE) between PNT and SLP. *Difference between the mean for each subject. LOA, limits of agreement; m, mean; PNT, pneumotachography; SLP, structured light plethysmography; tE, expiratory time; tI, inspiratory time.
