Jing, Cao
Wei, Tang
Ning, Wang
Fang, Zheng
Gang, Xiao
Xingzhi, Wang
Guoqiang, Zhou
Min, Wang
Funding for this research was provided by:
the National Major Infectious Prevention and Treatment Program in the 13th Five-Year Plan (2018zx10302104-001)
Special Foundation for Innovation Development in Hunan Province (2020SK21362)
Article History
Received: 6 December 2022
Accepted: 31 May 2023
First Online: 12 June 2023
Declarations
:
: This study was performed in accordance with the Declaration of Helsinki. The ethics committee of the First Hospital of Changsha approved the study protocol. The data used in this study was anonymized before its use. The need for informed consent was waived by the ethics committee/Institutional Review Board of the First Hospital of Changsha because of the retrospective nature of the study.
: Not applicable. No individual person’s data was shown separately. All data are presented as a whole.
: The authors declare no competing interests.