Shen, Geng
Liu, Zhihao
Wang, Leyi
Li, Jianping
Funding for this research was provided by:
Projects of National Natural Science Foundation of China (grant 82070458)
Beijing Municipal Science and Technology Project (Z191100006619039)
Capital’s Funds for Health Improvement and Research (2020-2Z-40714)
Article History
Received: 14 January 2024
Accepted: 2 April 2024
First Online: 17 April 2024
Declarations
:
: All protocols were approved by the National Center for Health Statistics Ethics Review Board, and informed consent was obtained from all study participants.
: Not applicable.
: The authors declare no competing interests.