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Authors
Fan, Xingfu
Luo, Yang
Li, Xiaofang
Tan, Wenqin
Liu, Shiping
Zhao, Jin
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Article History
Received: 17 June 2025
Accepted: 18 October 2025
First Online: 14 November 2025
Declarations
:
: All participants provided written informed consent and study procedures were approved by the National Center for Health Statistics Research Ethics Review Board.
: Not applicable.
: The authors declare no competing interests.
