Received: 24 July 2021
Accepted: 27 January 2022
First Online: 7 February 2022
: The ethics committee of the First Affiliated Hospital of Xi’an Jiaotong University approved this study (No: XJTU1AF2020LSK-049). Waiving of informed consent was obtained due to the retrospective noninterventional study design.
: Not applicable.
: The authors declare that they have no competing interests.