Hu, Ben
Chen, Jian
Shi, Yihang
Hou, Linlin
Article History
Received: 22 November 2022
Accepted: 21 April 2023
First Online: 6 May 2023
Declarations
:
: All study protocols of NHANES were approved by the Research Ethics Review Board of the National Center for Health Statistics (NCHS). All participants provided written informed consent( l the methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare no conflict of interest.