Funding for this research was provided by:
national natural science foundation of china (81971645)
Article History
Received: 18 July 2021
Accepted: 28 September 2021
First Online: 15 October 2021
Declarations
:
: All procedures performed in studies involving human participants were approved by the ethics committee at Shanghai Pulmonary Hospital, Tongji University School of Medicine, and with the principles of the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Not applicable.
: The authors declare that they have no competing interests.