Li, Liang
Zhang, Jinjin
Wang, Lei
Zhao, Zhikun
Xia, Yunfeng
Article History
Received: 24 January 2022
Accepted: 17 May 2022
First Online: 9 June 2022
Declarations
:
: The authors declare that they have no competing interests.
: NHANES was reviewed and approved through the NCHS Research Ethics Review Board, and informed consent was provided by each participant. Please check the NHANES website for NCHS Research Ethics Review Board Approval (ExternalRef removed). Since all of the NHANES data are de-identified, the analysis of the data does not require Institutional Review Board approval (IRB) or further informed consent.
: Not applicable.