Department of Ultrasound;
Union Hospital;
Tongji Medical College;
Huazhong University of Science and Technology;
Wuhan 430022;
China;
Department of Ultrasound;
Shiyan Taihe Hospital;
Shiyan 442000;
China;
Department of Ultrasound;
Union Hospital;
Tongji Medical College;
Huazhong University of Science and Technology;
Wuhan 430022;
China;