Fan, Zhongcheng
Li, Zhongju
Guo, Aixin
Li, Yang
Article History
Received: 17 May 2023
Accepted: 14 March 2024
First Online: 19 March 2024
Declarations
:
: Study protocols for NHANES were approved by the NCHS Ethnics Review Board (ERB) (Protocol #98–12, #2006–06, #2011–17 and #2018–01, ExternalRef removed). All participants signed the informed consent before participating in the study.
: Not applicable.
: The authors declare no competing interests.