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. 2015 May 15;10:947–954. doi: 10.2147/COPD.S80022

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© 2015 Suzuki et al. This work is published by Dove Medical Press Limited, and licensed under Creative Commons Attribution – Non Commercial (unported, v3.0) License

The full terms of the License are available at http://creativecommons.org/licenses/by-nc/3.0/. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed.

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Comparison of radiological variable results between COPD and ACOS patients.

Notes: Results for radiological variables were compared between ACOS and COPD patients by Mann–Whitney U-tests. Bars indicate standard errors.

Abbreviations: ACOS, asthma–chronic obstructive pulmonary disease overlap syndrome; COPD, chronic obstructive pulmonary disease; %CSA <5, percentage of total cross-sectional area of pulmonary vessels less than 5 mm²; LAV%, percentage of low attenuation volume; WA%, percentage of wall area.