Xu, Zining
Weng, Zhenkun
Liang, Jingjia
Liu, Qian
Zhang, Xin
Xu, Jin
Xu, Cheng http://orcid.org/0000-0001-7576-9998
Gu, Aihua
Article History
Received: 11 October 2021
Accepted: 25 January 2022
First Online: 3 February 2022
Declarations
:
: The consent form was signed by the survey participants, and the participants consented to storing specimens of their blood for future research. The CDC/NCHS Ethics Review Board approved the NHANES study and gave approval for public dissemination.
: Not applicable. There are no individual-level data in our publication.
: The authors declare no competing interests.