Article History
Received: 27 December 2020
Revised: 19 February 2021
Accepted: 1 March 2021
First Online: 12 March 2021
Declaration
:
: This research was ratified by the Ethics Committee of The Ninth People’s Hospital of Chongqing. All participants carefully read and signed the written informed consent.
: Not Applicable
: The authors declare that they have no conflicts of interest.