1. Department of Radiology, The Third Affiliated Hospital, Southern Medical University, Guangzhou, China
2. Department of Radiology, Guangzhou Red Cross Hospital, Jinan University, Guangzhou, China
3. Medical Imaging Center, The First Affiliated Hospital of Jinan University, Guangzhou, China
4. Department of Ultrasound, Guangzhou Red Cross Hospital, Jinan University, Guangzhou, China