Yang, Xingguang
Li, Ling
Zhang, Na
Hao, Lianzheng
Zhu, Xiaoyan
Yu, Haiying
Wang, Guoyong
Kang, Dianmin
Funding for this research was provided by:
Medical and Health Science and Technology Development Plan of Shandong Province (202012051420)
Natural Science Foundation of Shandong Province (ZR2014HQ038)
Article History
Received: 24 March 2023
Accepted: 20 July 2023
First Online: 27 July 2023
Declarations
:
: The study was performed in accordance with the principles of the Declaration of Helsinki. The study was approved by the Ethical Committee of Prevention Medicine of Shandong Center for Disease Control and Prevention (2021-20). The informed consent of all individuals involved in the study has been obtained.
: Not applicable.
: The authors declare no competing interests.