Received: 30 December 2022
Accepted: 5 May 2023
First Online: 6 June 2023
: The authors declare no competing interests.
: This retrospective study was conducted in accordance with the Declaration of Helsinki, and was approved by the institutional review board of the First Affiliated Hospital of Zhengzhou University (ethics number: 2014-ky-049). Informed consent had been obtained from all patients.
: Not applicable.