Li, Zhi
Fan, Ning
Cheng, Yanyan
Xiang, Fei
Pan, Xiaohua
Cao, Kai
Zhang, Ye
Zhang, Qing
Li, Shuning https://orcid.org/0000-0002-6233-5549
Funding for this research was provided by:
Capital Health Research and Development of Special Fund (2016-2-1081)
National Natural Science Foundation of China (82171049)
Article History
Received: 14 February 2023
Revised: 28 April 2023
Accepted: 6 May 2023
First Online: 25 May 2023
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of each aforementioned centre (No. TRECKY2018-078) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was not required by the ethics committee due to the retrospective nature of the study.
: The authors declare no competing interests.