1 Department of Ultrasound, The Affiliated Dongyang Hospital of Wenzhou Medical University, No. 60 Wuning West Road, Dongyang 322100 , Zhejiang, China. wjfhospital@163.com.
2 Department of Radiology, The Affiliated Dongyang Hospital of Wenzhou Medical University, No. 60 Wuning West Road, Dongyang 322100 , Zhejiang, China. hxshospital@163.com.
3 Department of Ultrasound, The Affiliated Dongyang Hospital of Wenzhou Medical University, No. 60 Wuning West Road, Dongyang 322100 , Zhejiang, China. 540703434@qq.com.