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Authors
Du, Juan
Yang, Linsha
Zheng, Tao
Liu, Defeng
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Article History
Received: 19 July 2024
Accepted: 22 October 2024
First Online: 15 November 2024
Declarations
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: J. Du, L. Yang, T. Zheng and D. Liu declare that they have no competing interests.
: This retrospective study involved human participants. This study was approved by the Institutional Ethics Committee of the First Hospital of Qinhuangdao and conducted in accordance with the ethical standards of the 1964 Declaration of Helsinki and its later amendments. As this is a retrospective study using anonymized data, the Ethics Committee approved a waiver of informed consent from participants.
: The supplement containing this article is not sponsored by industry.
