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Authors
Yan, Yongchao
Liu, Yunbo
Guo, Yize
Li, Bin
Li, Yanjiang
Wang, Xinning
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Funding
Funding for this research was provided by:
the Shandong Province medical health science and technology project (NO.202304051689)
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Article History
Received: 15 July 2024
Accepted: 24 September 2024
First Online: 3 October 2024
Declarations
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: As this publication is a report that contains no identifiable content to the patient, this publication was exempt from ethical approval by the Human Research Protection Program (HRPP) and its Institutional Review Board (IRB) at the Ethics Committee of the affiliated hospital of Qingdao University. The requirement for written informed consent was waived by the Institutional Review Board (IRB) of The Affiliated Hospital of Qingdao University owing to the retrospective nature of the study.
: Xinning Wang kindly provided statistical advice for this manuscript. One of the authors has significant statistical expertise. No complex statistical methods were necessary for this paper.
: Not applicable
: A single-center retrospective study conducted at one institution.
: Not applicable.
: As this publication is a report that contains no identifiable content to the patient, this publication was exempt from ethical approval by the Human Research Protection Program (HRPP) and its Institutional Review Board (IRB) at the Ethics Committee of the affiliated hospital of Qingdao University. The requirement for written informed consent was waived by the Institutional Review Board (IRB) of The Affiliated Hospital of Qingdao University owing to the retrospective nature of the study.
: The authors declare no competing interests.
