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Authors
Yang, Han
Chen, Hongjie
Zhang, Guorui
Li, Hongyi
Ni, Ran
Yu, Yali
Zhang, Yepeng
Wu, Yongjun
Liu, Hong http://orcid.org/0000-0001-5642-429X
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Funding
Funding for this research was provided by:
health commission of henan province (SB201901016)
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Article History
Received: 15 July 2021
Accepted: 30 March 2022
First Online: 9 April 2022
Declarations
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: Approval was obtained from the ethics committee of First Affiliated Hospital of Zhengzhou University (Ethics approval number: 2021-KY-0606–001). Due to the retrospective study design, the ethical review board approved a waiver of written informed consent.
: Not applicable.
: There is no conflict of interest involved in this study.
