Funding for this research was provided by:
Medical science and technology plan projects of Zhejiang Province (No. 2017196257)
Youth Foundation of Southwest Medical University (No. 0903-00031099)
Doctoral research start-up funding project of Affiliated Hospital of Southwest Medical University (No. 16229)
Received: 24 July 2020
Accepted: 2 March 2021
First Online: 9 March 2021
: This study was conducted according to the Declaration of Helsinki and approved by the Clinical trial Ethics Committee of the affiliated Hospital of Southwest Medical University (batch number: KY2019054). Informed consent by verbal was obtained from all participants approved by the ethics committee.
: Not Applicable.
: The authors declare that they have no conflict of interest.