Funding for this research was provided by:
National Natural Science Foundation of China (81772844)
Graduate Students Science Innovation Project of Chongqing (CYS19206)
Received: 16 September 2020
Accepted: 23 November 2020
First Online: 4 January 2021
Ethics approval and consent to participate
: This study was approved by the Ethical Committee of Chongqing Medical University.
: All authors provide their consent for publication of the manuscript.
: The authors declare that they have no competing interests.