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Authors
Wang, Xiangrong
Zhang, Xiangxiang
Li, Hengping
Zhang, Mao
Liu, Yang
Li, Xuanpeng
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Article History
Received: 16 March 2023
Accepted: 23 April 2023
First Online: 2 May 2023
Declarations
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: The authors declare that there is no conflict of interest that could be perceived as prejudicing the impartiality of the research reported.
: The SEER database is an open and identifiable public database, so it does not require the approval and informed consent of the agency review committee. For single-center data, this study is a retrospective study. The basic information of patients is not involved in the study, so the approval of the ethics committee is not required.
: Informed consent was obtained from all individual participants included in the study.
: All authors consent to publish this article.
