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Authors
Ma, Wei
Zhang, Wenxin
Chen, Quanxiu
Jiang, Huaxiong
Zhao, Kaixu
Song, Chengzhen
Yin, Yixing
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Article History
Received: 19 February 2024
Accepted: 31 March 2025
First Online: 17 April 2025
Competing interests
: The authors declare no competing interests.
: This study used data from Scott map platform () and the National Bureau of Statistics () (open access), has nothing to do with ethical questions.
: The submission of this study and the data used in this study were obtained through the official website with the informed consent of all participants. The basic data and research content of this study have no scientific and technological ethical problems.
