Yang, Yang
Su, Yuchen
Zhang, Xiaobin
Liu, Jun
Zhang, Hong
Li, Bin
Hua, Rong
Tan, Lijie
Chen, Hezhong
Li, Zhigang
Funding for this research was provided by:
Shanghai Municipal Education Commission
Article History
Received: 21 February 2020
Accepted: 27 May 2020
First Online: 1 July 2020
Ethics approval and consent to participate {24}
: This study was approved by the Shanghai Chest Hospital Independent Ethics Committee. The approval number is KS1917, and the ethics approval applies to the other two participating centers. Written informed consent will be collected from each study participant prior to enrolment.
: These are available from the corresponding author on request.
: The authors declare that they have no competing interests.