Funding for this research was provided by:
National Natural Science Foundation of China (81903416)
Article History
Received: 11 August 2022
Accepted: 28 November 2022
First Online: 8 December 2022
Compliance with ethical standards
:
: The authors declare no competing interests.
: Written informed consent was obtained from all individual participants included in the study.
: This study was approved by the NHANES Institutional Review Board (1999–2002: Protocol #98-12) and the Ethics Committee of Tianjin Medical University.