Zhu, Ning
Lin, Shanhong
Cao, Chao
Article History
Received: 7 July 2023
Accepted: 14 October 2023
First Online: 6 November 2023
Declarations
:
: This study was approved by the medical ethics committee of the First Affiliated Hospital of Ningbo University (No. 2023-047RS). The investigations were carried out following the rules of the Declaration of Helsinki. The requirement for written informed consent was exempted because of the retrospective nature.
: All authors agree to publication.
: The authors declare no competing interests.