Article History
Received: 27 May 2020
Accepted: 2 August 2021
First Online: 16 August 2021
Declarations
:
: The study was approved by the Ethics Committees of Leshan People’s Hospital, and patients provided written informed consents.
: Written informed consents were obtained from these patients. The consents are available for review by the Editor of this journal.
: The authors declare that they have no competing interests.