Zheng, Ruwen
Wang, Tianyi
Liu, Min
Cao, Xuedan
Article History
Received: 19 June 2025
Accepted: 27 October 2025
First Online: 18 November 2025
Declarations
:
: The study protocol was reviewed and approved by the Institutional Review Boards (IRBs) of the Centers for Disease Control and Prevention (CDC) and the National Center for Health Statistics (NCHS), adhering strictly to the ethical principles outlined in the Declaration of Helsinki. All participants provided informed consent. The data can be found at: .
: The authors have no ethical, legal, and financial conflicts related to the article. All authors read and approved the manuscript for publication.
: The authors declare no competing interests.