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Authors
Zhu, Teng
Zhao, Xiaoyong
Sun, Meiyan
An, Yan
Kong, Wenwen
Ji, Fanceng
Wang, Guizhi http://orcid.org/0000-0002-9003-9640
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Article History
Received: 21 April 2022
Accepted: 26 October 2022
First Online: 16 November 2022
Declarations
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: Ethics approval was obtained from the Ethics Committee of the Weifang People’s Hospital (2021-030) on November 11, 2021.All patients enrolled in this study were evaluated before anesthesia by anesthesiologists above the attending doctor and signed informed consent forms, and the research was performed in accordance with the Declaration of Helsinki. If the patient refused to participate in the study or the surgical method was changed, the study was stopped.
: Not Applicable.
: The authors declare that they have no competing interests.
