1. Department of Interventional Radiology, Harrison International Peace Hospital, Hengshui, Hebei 053000, China
2. Department of Ultrasound, Hengshui Chinese Medicine Hospital, Hengshui, Hebei 053000, China
3. Department of Culture and Education, Hengshui Health School, Hengshui, Hebei 053000, China
4. Department of Radiology, Hengshui Chinese Medicine Hospital, Hengshui, Hebei 053000, China