1. Department of Radiology, Jinshan Hospital Fudan University Shanghai China
2. Departments of Radiology, Obstetrics & Gynecology Hospital Fudan University Shanghai China
3. Departments of Radiology, Shanghai First Maternity and Infant Hospital Tongji University School of Medicine Shanghai China
4. Departments of Radiology, Huadong Hospital of Fudan University Fudan University Shanghai China
5. Departments of Radiology Cancer Hospital of Nantong University Nantong China