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Authors
Zhao, Feng-chao
Li, Xiang
Wang, Yu-xin
Zhou, Sheng-jie
Lu, Yang
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Article History
Received: 23 February 2023
Accepted: 4 May 2023
First Online: 22 May 2023
Declarations
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: The NCHS Research Ethics Review Board reviews and approves the NHANES, and all survey participants provided written informed consent for participation and examinations and laboratory studies. All NHANES data released by the NCHS are de-identified, and the data remain anonymous during data analysis. No further ethical approval or informed consent was required to perform the data analysis of this study. The approval is available on the NHANES website ().
: Not applicable.
: The authors declare no competing interests.
