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Authors
Yu, Han
Chi, Yanqing
Wang, Baoxing
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Funding
Funding for this research was provided by:
the Key Project of Research and Development Program of Hebei Province (20377753D, 20377753D, 20377753D)
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Article History
Received: 26 May 2023
Accepted: 5 October 2023
First Online: 17 October 2023
Declarations
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: All procedures were in accordance with the principles of the Declaration of Helsinki. The project was approved by the research ethics committee of the Third Hospital of Hebei Medical University (protocol number: K2020-029-1). The need for informed consent was waived by the research ethics committee of the Third Hospital of Hebei Medical University, because of the retrospective nature of the study.
: Not applicable.
: The authors declare no competing interests.
