Peng, Tao
Xu, Daqiang
Tang, Caiyin
Zhao, Jing
Shen, Yuntian
Yang, Cong
Cai, Jing
Article History
Accepted: 26 April 2023
First Online: 1 June 2023
Declarations
:
: It is the retrospective study, and the clinicians have obtained patients’ agreement before the ultrasound examination, which is an item covered by the medical insurance program. In summary, there is no need for patient consent in our study.
: The authors declare that they have no conflicts of interest to declare that are relevant to the content of this article.