Funding for this research was provided by:
National Natural Science Foundation of China (81560357, 81760397)
Received: 9 October 2020
Accepted: 21 December 2020
First Online: 7 January 2021
Ethics approval and consent to participate
: This retrospective study was approved by the Ethics Committee of The First Affiliated Hospital of Xinjiang Medical University. Written informed consent was obtained from all patients for their data to be recorded in our study.
: Written informed consent was obtained from all patients for their data to be published in our study.
: The authors declare that they have no conflict of interest.