Article History
Received: 11 September 2020
Accepted: 25 March 2021
First Online: 9 April 2021
Declarations
:
: This work has been approved by the Ethics Committee of Guizhou Medical University.
: Not applicable.
: We declare that none of the work contained in this manuscript is published in any language or currently under consideration at any other journal, and there are no conflicts of interest to declare.