Shu, Juntao
Tan, Anjun
Li, Yan
Huang, Hong
Yang, Jingjing
Article History
Received: 18 January 2022
Accepted: 16 May 2022
First Online: 18 May 2022
Declarations
:
: The ethics review board of the National Center for Health Statistics approved all NHANES protocols, and each participant signed written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.