Article Information
vol. 55 no. 4
PubMed
Published By
Print ISSN
Online ISSN
History
- Received March 9, 2020
- Accepted March 16, 2020
- Published online April 16, 2020.
Article Versions
- previous version (April 8, 2020 - 16:05).
- You are viewing the most recent version of this article.
Copyright & Usage
Copyright ©ERS 2020 This version is distributed under the terms of the Creative Commons Attribution Non-Commercial Licence 4.0.
Author Information
- Robert J. Mason⇑
- Robert J. Mason, National Jewish Health, Dept of Medicine, 1400 Jackson Street, Denver, CO 80206, USA. E-mail: masonb{at}njhealth.org
