Zhang, Miao
Cao, Yanxiang
Wu, Fang
Zhao, Cheng
Ma, Qingfeng
Li, Kuncheng
Funding for this research was provided by:
National Natural Science Foundation of China (Grant No.81671662)
Article History
Received: 19 June 2019
Accepted: 27 October 2019
First Online: 13 November 2019
Compliance with ethical standards
:
: The authors declared that they have no conflicts of interest to this work.
: The study was conducted with approval from our hospital review board, and the imaging data were obtained from the radiology database of our hospital. Informed consent was not required due to the retrospective nature of the study, but as a clinical routine, all patients signed the informed consent for comparative enhancement examination.