Wang, Wei
Li, Junming
Liu, Yunning
Ye, Pengpeng
Xu, Chengdong
Yin, Peng
Liu, Jiangmei
Qi, Jinlei
You, Jinling
Lin, Lin
Song, Ziwei
Wang, Limin
Wang, Lijun
Huo, Yong
Zhou, Maigeng http://orcid.org/0000-0001-6402-6347
Funding for this research was provided by:
National Natural Science Foundation of China (Grant No. 81941025)
Key Technologies Research and Development Program (2018YFC1315301)
Article History
Received: 8 July 2022
Accepted: 17 October 2022
First Online: 30 November 2022
Declarations
:
: All study procedures in current study involving human subjects conformed to the ethical standards of the ethics committee of China CDC and 1964 Helsinki Declaration and its subsequent amendments or similar ethical standards. As mortality data we used in this study was aggregated data derived from National Mortality Surveillance System hosted in China CDC, we have no access to information that could identify individual participants, so our research did not involve patients’ personal information and written informed consent was waived by the ethics committee of China CDC.
: No individual data is presented, and consent to publication is therefore not applicable.
: The authors declare that they have no competing interests.