Zheng, Yali
Ning, Pu
Luo, Qiongzhen
He, Yukun
Yu, Xu
Liu, Xiaohui
Chen, Yusheng
Wang, Xiaorong
Kang, Yu
Gao, Zhancheng http://orcid.org/0000-0002-8495-9221
Funding for this research was provided by:
Ministry of Science and Technology (2016YFC0903800, 2017ZX10103004-006)
National Natural Science Foundation of China (81500005)
Article History
Received: 25 January 2019
Accepted: 19 March 2019
First Online: 2 May 2019
Ethics approval and consent to participate
: This research was approved by the Ethical Committee of PKUPH and was conducted according to the principles expressed in the Declaration of Helsinki. All subjects provided informed consent prior to the collection of any data.
: All the authors have read and approved the final manuscript and the manu-script is submitted solely to Respiratory Research.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.