Lin, Jinping
Wu, Kangmin
Article History
Received: 25 January 2023
Accepted: 27 November 2023
First Online: 13 December 2023
Competing interests
: The authors declare no competing interests.
: The population movement data during the Chinese Spring Festival period used in this study were obtained from the Tencent Migration website, and the dataset was released to the public and did not contain personally identifiable information of the participants. The statistics used in this study were obtained from the Urban Statistical Yearbook issued by the Chinese government. The data used in the study follow the ethical principles of research established by the Chinese government.
: The population mobility data used in the study process contains only locational data on the movement of population locations, no identifying information is collected, and there are no scientific or technical ethical issues.