Fu, Peipei
Wang, Yi
Zhao, Dan
Yang, Shijun
Zhou, Chengchao
Funding for this research was provided by:
National Natural Science Foundation of China (72204147)
China Population Welfare Foundation (GJB-6-20211028-556)
Article History
Received: 2 March 2023
Accepted: 27 August 2024
First Online: 10 September 2024
Declarations
:
: Not applicable.
: The authors declare no competing interests.
: All methods were carried out in accordance with relevant guidelines and regulations. This study protocol was approved by the Ethical Committee of Shandong University School of Public Health (No. 20,181,228). All respondents were fully informed with written informed consent for participation prior to the face-to-face interview.