Zou, Yuchuan
Meng, Fanchao
Yan, Xiuping
Article History
Received: 19 April 2023
Accepted: 25 October 2023
First Online: 2 November 2023
Declarations
:
: The study protocols of NHANES were approved by the National Center for Health Statistics Institutional review board (Protocol #2005-06; Protocol #2011-17; Protocol #2018-01). Written informed consent was obtained from each participant. All methods were carried out in accordance with relevant guidelines and regulations or Declaration of Helsinki.
: Not applicable. There is no individual level data in our publication.
: The authors declare no competing interests.