Cui, Lei
Yu, Huiping
Sun, Qingmei
Miao, Yi
Jiang, Kuirong
Fang, Xiaoping
Funding for this research was provided by:
the National Natural Science Foundation of China (81672449)
Article History
Received: 22 December 2021
Accepted: 5 June 2022
First Online: 1 July 2022
Declarations
:
: This study was performed based on the ethical standards of the Helsinki Declaration.Due to the retrospective nature of this study, participants’ informed consent was waived.
: All authors read and approved the final manuscript and gave consent for publication.
: The authors declare that they have no competing interests.