Jiang, Ming
Yang, Jiaming
Zou, Huayiyang
Li, Menghuan
Sun, Wei
Kong, Xiangqing
Article History
Received: 17 January 2022
Accepted: 17 February 2022
First Online: 18 March 2022
Declarations
:
: The survey protocol was approved by the Ethics Review Board of the National Center for Health Statistics. All participants have signed a written informed consent form.
: All participants in the NHANES study provided consent for publication.
: The authors declare that they have no competing interests.