Article History
Received: 14 October 2021
Accepted: 21 April 2022
First Online: 30 April 2022
Declarations
:
: This study was approved by the ethics committee of Shanghai Pulmonary Hospital. The requirement for informed consent was waived after full discussion by the institutional review board of Shanghai Pulmonary Hospital (Certificate No. K20-410). All treatments in the present study were performed strictly in accordance with the Declaration of Helsinki for Medical Research.
: The requirement for consent was waived after full discussion by the institutional review board of Shanghai Pulmonary Hospital (Certificate No. K20-410).
: The authors declare that they have no competing interests.