Upper airway symptoms associate with the eosinophilic phenotype of COPD
Background There is growing evidence that upper airway symptoms coexist with lower airway symptoms in COPD. Still, the prevalence and impact of upper airway disease on the nature and course of COPD remain unclear. We aimed to describe this in a cross-sectional study. Methods We examined a cohort of...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | English |
| Published: |
European Respiratory Society
2021-08-01
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| Series: | ERJ Open Research |
| Online Access: | http://openres.ersjournals.com/content/7/3/00184-2021.full |