Funding for this research was provided by:
Scientific Research Fund Project of Yunnan Provincial Education Department (2018JS197)
Demonstration Research Program of Chronic Disease Control and Prevention for Yunnan Province (2018YFC1311402)
Received: 10 August 2021
Accepted: 25 October 2021
First Online: 2 November 2021
: GEO belongs to public databases. The patients involved in the database have obtained ethical approve. Users can download data for free for research and publish relevant articles. Our study is based on open source data. So there are no ethical issues and other conflicts of interest.
: Not applicable.
: The authors declare that they have no competing interests.