Lin, Xuehua
Guo, Wei
She, Dejun
Wang, Feng
Xing, Zhen
Cao, Dairong http://orcid.org/0000-0002-0051-3143
Article History
Received: 29 March 2022
Accepted: 22 June 2022
First Online: 29 June 2022
Declarations
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants 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.For this type of study, formal consent is not required.
: The study was approved by our institutional review committee. Informed consent was waived off due to the retrospective nature of the study.