Funding for this research was provided by:
National Natural Science Foundation of China (81860321)
Article History
Received: 24 November 2020
Accepted: 7 July 2021
First Online: 25 August 2021
Declarations
:
: This study was approved by the Medical Ethics Committee of the Affiliated Hospital of Guizhou Medical University.
: Not applicable.
: The authors declare no competing interests.