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. 2020 Jun 4;15:1261–1268. doi: 10.2147/COPD.S242191

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© 2020 Leemans et al.

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Individual changes in IAD between baseline and post-oPEP for upper and lower lobes.

Note: The upper lobe value per subject is the sum of the IAD value of the right upper lobe, right middle lobe and left upper lobe. The lower lobe value per subject is the sum of the IAD value of the right lower lobe and left lower lobe. The mean±SD for upper and lower lobes respectively are indicated in the X-axis.

Abbreviation: IAD, internal airflow distribution.