Xie, Zefeng
Shi, Lingfang
He, Libo
Article History
Received: 5 November 2023
Accepted: 22 April 2024
First Online: 2 May 2024
Declarations
:
: NHANES protocol approved by NCHS Research Ethics Review Board, and obtained informed consent from all participants. The survey protocols for this study were approved by the National Center for Health Statistics Research Ethics Review Committee, and written informed consent was obtained from all participants or their representatives for data collection and analysis.
: Not applicable.
: The authors declare no competing interests.