Article History
Received: 8 April 2023
Accepted: 19 October 2023
First Online: 7 November 2023
Competing interests
: The authors declare no competing interests.
: Ethical approval was not required because the study was non-interventional and based on secondary, publicly available data from the Toutiao Alert platform. The study did not contain any studies with human participants performed by any of the authors.
: The study was based on data that were publicly available on the Toutiao Alert platform. The study did not contain any studies with human participants performed by any of the authors. Therefore, informed consent from participants was not required.