Zhang, Luying
Zhang, Peng
Chen, Wen
Funding for this research was provided by:
The National Social Science Foundation of China (20ZDA072, 20ZDA072)
The Shanghai Pujiang Program (21PJC024)
The Shanghai Philosophy and Social Science Research Program (2020BGL003)
Article History
Received: 21 August 2023
Accepted: 26 March 2024
First Online: 11 April 2024
Declarations
:
: Since the data we used came from anonymized and secondary databases, human participants were not directly involved in the study, and the informed consent was exempted. The Ethics Review Committee of the School of Public Health, Fudan University approved our study (IRB# 2016-03-19) and waived the requirement of informed consent. All methods were carried out in accordance with relevant guidelines and regulations (declarations of helsinki).
: Not applicable.
: The authors declare no competing interests.