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Authors
Shan, Moshui
Wang, Shuhua
Sun, Zhonghua
Yang, Yi
Pan, Yu
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Article History
Received: 9 August 2024
Accepted: 23 October 2024
First Online: 26 October 2024
Declarations
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: The study was approved by the US National Center for Health Statistics Research Ethics Review Board (Protocol #2005–06, Protocol #2011–17, Protocol #2018–01) ( ). All methods were performed in accordance with the Declaration of Helsinki and the relevant guidelines. And all participants provided written informed consent. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare no competing interests.
