1. Department of Stomatology People's Hospital of Zhengzhou University Henan Provincial People's Hospital Zhengzhou China
2. Department of Health Management People's Hospital of Zhengzhou University Henan Provincial People's Hospital Zhengzhou China
3. Institute of Medical Genetics People's Hospital of Zhengzhou University Henan Provincial People's Hospital Zhengzhou China
4. Department of Pediatric People's Hospital of Zhengzhou University Henan Provincial People's Hospital Zhengzhou China
5. Department of Gynaecology and Obstetrics People's Hospital of Zhengzhou University Henan Provincial People's Hospital Zhengzhou China
6. Department of Plastic Surgery People's Hospital of Zhengzhou University Henan Provincial People's Hospital Zhengzhou China