Dai, Tangye
Dai, Qun
Article History
Received: 16 November 2023
Accepted: 23 February 2024
First Online: 21 March 2024
Declarations
:
: All procedures performed in studies involving human participants were following the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The research plan of NHANES is endorsed by the Ethics Review Committee of the National Center for Health Statistics, with all participants providing written informed consent.
: Not applicable
: The authors declare no competing interests.