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Authors
Wang, Jingcai
Guo, Chunyan
Yang, Lixin
Sun, Peng
Jing, Xiaoqing
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Article History
Received: 6 April 2023
Accepted: 20 July 2023
First Online: 13 September 2023
Declarations
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: The study was performed in accordance with the ethical standards of the responsible committee on human experimentation (Ethics Committee of Affiliated Hospital of Chengde Medical College; approval code, CYFYLL2022499) and with the Helsinki Declaration of 1975, as revised in 2008. All patients or their families were informed of the study, agreed to participate, and signed informed consent.
: Not applicable.
: The authors declare no conflicts of interest.
