Liu, Yiti
Gu, Shuo
Gou, Maoyuan
Guo, Xiaoyan
Article History
Received: 16 December 2023
Accepted: 8 April 2024
First Online: 23 April 2024
Declarations
:
: This study followed the Declaration of Helsinki and received approval from the ethics committee of Southwest Medical University (No. MR-51-24-054521). The data were obtained retrospectively from electronic medical records, and no interventions were implemented. Patients’ personal information was kept confidential. The ethics committee of Southwest Medical University approved the exemption of informed consent following the above guidelines.
: Not applicable.
: The authors declare no competing interests.