Zhu, Ning
Lin, Shanhong
Wang, Linfeng
Kong, Xue
Huang, Weina
Cao, Chao
Article History
Received: 6 June 2024
Accepted: 9 August 2024
First Online: 20 August 2024
Declarations
:
: This study was approved by the NCHS Research Ethics Review Board (ERB) and followed the ethical standards for human research. The details of the NCHS Research Ethics Review Board Approval can be found on the NHANES website (). No written informed consent was needed for this study according to the national and institutional regulations.
: Not applicable.
: The authors declare no competing interests.