Wang, Jin-feng
Li, Chen
Yang, Jing-yi
Wang, Yue-ling
Ji, Jing
Article History
Received: 11 April 2024
Accepted: 21 June 2024
First Online: 5 July 2024
Declarations
:
: The requirement for written informed consent from participants was waived due to the retrospective nature of the study. Verbal informed consent was obtained from surviving patients and the family members of deceased patients during phone call follow-up. They were approved by the ethics committee of the First Affiliated Hospital of Xi’an Jiaotong University (No. XJTU1AF2023LSK-275). All participants agreed to this study.
: Not applicable.
: The authors declare no competing interests.
: All methods were carried out in accordance with relevant guidelines and regulations in the study.