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Authors
Liu, Yuwu
Gao, Qun
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Article History
Received: 28 July 2024
Accepted: 24 September 2024
First Online: 7 October 2024
Declarations
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: All procedures were performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. Our research protocol has been approved by the Ethics Committee of Guangyuan Central Hospital and has an ethics number [GYZXLL2024019]. Since this is a retrospective study that does not involve patient interests, written informed consent was not required. All methods were carried out in accordance with relevant guidelines and regulations.
: The authors declare no competing interests.
