1. Department of Minimally Invasive Interventional Radiology, the Second Affiliated Hospital of Guangzhou Medical University, Guangzhou, PR China
2. Department of Radiology, the Second Affiliated Hospital of Guangzhou Medical University, Guangzhou, PR China
3. Department of Minimally Invasive Interventional Radiology, Sun Yat-sen University Cancer Center, Sun Yat-sen University, Guangzhou, PR China
4. Department of Ultrasound, NingXiang People’s Hospital, Changsha, PR China