Funding for this research was provided by:
Key Laboratory of Changzhou High-tech Research Project (CM20193010)
Changzhou Sci&Tech Program (CJ20180022)
Received: 1 April 2020
Accepted: 2 July 2020
First Online: 13 July 2020
Ethics approval and consent to participate
: Our study was approved by the ethics committee of the Third Affiliated Hospital of Soochow University for retrospective analysis and did not require informed consent.
: Written informed consent was obtained from all the patients.
: The authors of this manuscript declare to have no conflict of interest related to this study.