Jia, Feng
Ma, Yu
Liu, Yahui
Article History
Received: 5 May 2023
Accepted: 24 August 2023
First Online: 28 August 2023
Declarations
:
: All National Health and Nutrition Examination Survey procedures and protocols have been reviewed and approved by the National Center for Health Statistics Research Ethics Review Board. Ethical approval and review were not sought or obtained for this study given that it was secondary analysis of publicly available, de-identified data.
: Not applicable.
: All authors declare no Competing interests.