Article Information
vol. 66 no. 2 334-339
PubMed
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History
- Accepted September 24, 2017
- Published online February 1, 2018.
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- Previous version (November 14, 2017 - 21:36).
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© American Federation for Medical Research (unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted. 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 and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/
Author Information
- Department of Respiration and Critical Care Medicine, The First Hospital Affiliated to School of Medicine of Xi’an Jiaotong University, Shaanxi, China
- Correspondence to Dr Zhongmin Sun, Department of Respiration andCritical care medicine, The First hospital Affiliatedto School of Medicine of Xi’an Jiaotong University, Xi’an, Shaanxi, China; ningqian2012{at}163.com