Zhuang, Haoyan
Guo, Zhao
Li, Shiguo
Fu, Qixu
Article History
Received: 15 April 2025
Accepted: 6 November 2025
First Online: 18 December 2025
Declarations
:
: National Center for Health Statistics (NCHS) Ethics Review Board (ERB) ensures protections of all human participants in NCHS studies and surveys. The NCHS ERB reviews and approves NHANES survey protocols.
: The authors declare no competing interests.