Funding for this research was provided by:
chinese capital’s funds for health improvement and research (CFH2018-2-4093)
national science and technology major project (2018ZX10101004)
Article History
Received: 9 July 2021
Accepted: 9 January 2022
First Online: 24 January 2022
Declarations
:
: The authors declare that they have no competing interests.
: The research protocol was approved by the ethics committee of Peking University Third Hospital; the approval number was 2017–0006.
: The research did not involve human subjects.