Cai, Huifang
Yuan, Lingmin
Yang, Qin
Article History
Received: 4 March 2026
Accepted: 16 April 2026
First Online: 24 April 2026
Declarations
:
: The study protocol was reviewed and approved by the People’s Hospital of Longyou County’s ethics committee (Approval No. 2023137), and it strictly adhered to the principles and guidelines outlined in the Declaration of Helsinki. Given that this is a purely retrospective analysis using anonymized data, patient informed consent was waived.
: Not applicable
: The authors declare no competing interests.