Yang, Xueer
Zhang, Tiantian
Yang, Xuanyi
Jiang, Jie
He, Yuwen
Wang, Pei
Funding for this research was provided by:
National Natural Science Foundation of China (72274079, 72274037)
Article History
Received: 28 April 2023
Accepted: 28 September 2023
First Online: 22 November 2023
Declarations
:
: The study was conducted according to the guidelines of the Declaration of Helsinki and has been granted an exemption from requiring ethics approval by the Institutional Review Board of School of Public Health, Fudan University. The Institutional Review Board of School of Public Health, Fudan University made a decision that the written informed consent was not required because our research was a secondary analysis using data from the database.
: Not applicable.
: The authors declare no competing interests.