Wang, Lei
Yi, Zhong
Article History
Received: 31 May 2022
Accepted: 9 March 2023
First Online: 4 April 2023
Declarations
:
: We confirmed that all methods were carried out in accordance with relevant guidelines and regulations. The data for this study were acquired from the National Health and Nutrition Examination Survey in the United States (NHANES). The de-identified data are freely available on the NHANES website (ExternalRef removed). We confirmed that informed consent was obtained from all subjects and/or their legal guardian(s). We confirmed that all experimental protocols were approved by The National Center for Health Statistics (NCHS) Research Ethics Review Board.
: Not applicable.
: The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.