Liu, Qingye
Kang, Yulong
Yan, Jin
Article History
Received: 24 June 2022
Revised: 9 September 2022
Accepted: 4 October 2022
First Online: 27 October 2022
Declarations
:
: The requirement of ethical approval for this study was waived by the Institutional Review Board of Subei People’s Hospital of Jiangsu Province, because the data was accessed from NHANES (a publicly available database). Written informed consent was provided by all participants at the time of the survey. All procedures were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.