Zhang, Zhenyu
Zhang, Yajuan
Fu, Hanlin
Guo, Ruixia
Article History
Received: 12 July 2024
Accepted: 14 October 2024
First Online: 30 October 2024
Declarations
:
: This study was approved by the Ethics Committee of the First Affiliated Hospital of Zhengzhou University (No. 2023-KY-0840-002; approved on Sep. 5, 2023). The institutional ethics committee did not require written informed consent because the data were obtained anonymously from medical records, and verbal informed consent was obtained from all patients by a telephone questionnaire.
: Not applicable.
: The authors declare no competing interests.