1. Department of Gynecology and Obstetrics Affiliated Renhe Hospital of China Three Gorges University Yichang Hubei China
2. Emergency Center Affiliated Renhe Hospital of China Three Gorges University Yichang Hubei China
3. Department of Ultrasound Affiliated Renhe Hospital of China Three Gorges University Yichang Hubei China
4. Department of Gynecology and Obstetrics Xingshan County People's Hospital Yichang Hubei China
5. Department of Interventional Radiology Affiliated Renhe Hospital of China Three Gorges University Yichang Hubei China
6. Department of Oncology Affiliated Renhe Hospital of China Three Gorges University Yichang Hubei China