Funding for this research was provided by:
Chinese National Natural Science Foundation Fund (grant no. 81472605, grant no. 81872264)
the Special Funding for Doctoral Team of the First Affiliated Hospital of Zhengzhou University (grant no. 2016-BSTDJJ-11)
Received: 24 May 2021
Accepted: 17 August 2021
First Online: 16 September 2021
: Our study was approved by the Ethics Committee of the First Affiliated Hospital of Zhengzhou University, and all patients signed written informed consent.
: Not applicable.
: The authors declare that they have no conflicts of interest.