Li, Jing
Nie, Fang
Li, Yan
Article History
Received: 7 May 2022
Accepted: 8 November 2022
First Online: 30 November 2022
Declarations
:
: This study had obtained the approval of ethics Committee of Lanzhou University Second Hospital. The patient agreed to participate in our study and signed an informed consent prior to CEUS.
: Written informed consent was obtained from the individual for the publication of any potentially identifiable images or data included in this article.
: The authors declare that they have no competing interests.