Funding for this research was provided by:
Medicine & Health Science and Technology Project of Zhejiang province (2018KY605)
cience and Technology Development Program of Hangzhou (20180417A04)
Article History
Received: 3 July 2020
Accepted: 15 June 2021
First Online: 24 June 2021
Declarations
:
: The authors declare that they have no conflict of interest.
: This work was approved by the Ethics Committee of the Affiliated Hangzhou Chest Hospital, Zhejiang University School of Medicine. All procedures performed in this study were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Written informed consent was obtained from all patients.
: Written informed consent was obtained.