Article Information
vol. 55 no. 4
PubMed
Published By
Print ISSN
Online ISSN
History
- Received February 10, 2020
- Accepted February 22, 2020
- Published online April 23, 2020.
Article Versions
- previous version (March 5, 2020 - 00:05).
- previous version (March 26, 2020 - 10:39).
- 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
- 1Dept of Pulmonary and Critical Care Medicine, The Xi'an Medical University Affiliated Hospital, Xi'an, Shaanxi, People's Republic of China
- 2Both authors contributed equally to this work
- ShengYu Wang, Dept of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Xi'an Medical University, Xi'an, 710077, Shaanxi, People's Republic of China. E-mail: wangshengyu{at}yeah.net