Article info
Chronic obstructive pulmonary disease
Original research
Eosinophilia and fractional exhaled nitric oxide levels in chronic obstructive lung disease
- Correspondence to Dr Srinadh Annangi, University of Kentucky Division of Pulmonary Critical Care and Sleep Medicine, Lexington, KY 40536, USA; srinadhannangi{at}gmail.com
Citation
Eosinophilia and fractional exhaled nitric oxide levels in chronic obstructive lung disease
Publication history
- Received April 11, 2020
- Accepted June 19, 2021
- First published August 20, 2021.
Online issue publication
March 15, 2022
Article Versions
- Previous version (20 August 2021).
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© Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. http://creativecommons.org/licenses/by-nc/4.0/This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.