Liu, Yu
He, Wei
Ji, Yuan
Wang, Qingjie
Li, Xun
Article History
Received: 19 December 2023
Accepted: 1 August 2024
First Online: 8 August 2024
Declarations
:
: The protocol complied with the basic principles of the Declaration of Helsinki and was approved by the National Centers for Health Statistics of the Centers for Disease Control and Prevention Institutional Review Board of the United States. The study participants signed a written informed consent form.
: Not applicable.
: The authors declare no competing interests.