Liu, Rongmei
Liang, Qian
Shang, Yuanyuan
Ma, Yifeng
Wang, Fen
Dong, Lingling
Huang, Hairong
Gao, Mengqiu
Pang, Yu
Funding for this research was provided by:
Beijing Municipal Administration of Hospitals’ Youth Programme (QML20171601)
Chinese Clinical Trial Cooperation Support Programme (2018KYJJ002)
Article History
Received: 13 September 2018
Accepted: 6 March 2019
First Online: 23 March 2019
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: This study was approved by the Ethic Committee of Beijing Chest Hospital affiliated to Capital Medical University. Written informed consent was obtained from the immediate relative on behalf of each patient.