Chen, XianRun
Song, Jukun
Sun, JiangLing
Zhang, JiQin
Chen, XingJin
Zeng, ChongWen
Hu, JiaXin
Chang, XingTao
Jin, FuQian
Luo, SiYang
Chen, Zhu
Luo, Yi
Article History
Received: 14 December 2023
Accepted: 17 June 2024
First Online: 17 July 2024
Declarations
:
: All study participants gave written informed consent to the National Center for Health Statistics Research Ethics Review Board (Protocol #2009–14) and study ethics guidelines at the Centers for Disease Control and Prevention. Parental consent was obtained for participants aged 15 and below.
: Not applicable.
: The authors declare no competing interests.