Xu, Yanhong
Yao, Zhiying
Lin, Jiayi
Wei, Nan
Yao, Ling
Funding for this research was provided by:
Innovation Platform Project of Science and Technology, Fujian province (2021Y2012)
National Key Clinical Specialty Construction Program of China (Obstetric)
Article History
Received: 27 August 2024
Accepted: 16 October 2024
First Online: 6 November 2024
Declarations
:
: The NCHS Ethics Review Board protects the rights and welfare of NHANES participants. The NHANES protocol complies with the U.S. Department of Health and Human Services Policy for the Protection of Human Research Subjects. NCHS IRB/ERC Protocol No.: 2011–2014. Ethical review and approval were waived for this study as it solely used publicly available data for research and publication.
: The authors declare no competing interests.