Received: 20 June 2022
Accepted: 10 January 2023
First Online: 25 January 2023
: This study followed the guidelines of the Declaration of Helsinki and was approved by the Ethics Committee of Beijing Xuanwu Hospital, Capital Medical University (Clinical Scientific Research  No.023). All data were de-identified once extracted from the information system. The strict confidentiality of the data was maintained throughout the research process. The need for informed consent was waived by the Ethics Committee of Beijing Xuanwu Hospital, Capital Medical University, because of the retrospective nature of the study.
: Not applicable.
: The authors declare no competing interests.