Funding for this research was provided by:
National Natural Science Foundation of China (81871424, 81901698, 81701658)
Received: 4 February 2020
Accepted: 19 November 2020
First Online: 7 December 2020
Ethics approval and consent to participate
: This retrospective study was approved by the Ethics Committee of Xijing Hospital with number KY20183371-1.
: Not applicable.
: The authors of this article declare that there is no conflict of interest.