1. Department of Forensic Medicine Guizhou Medical University Guiyang P. R. China
2. Medical Genetics Institute of Henan Province Henan Provincial People's Hospital,Zhengzhou University People's Hospital Zhengzhou P. R. China
3. National Health Commission Key Laboratory of Birth Defects Prevention Henan Key Laboratory of Population Defects Prevention Zhengzhou P. R. China
4. Department of Forensic Science Guangdong Police College Guangzhou P. R. China
5. School of Foreign Languages Zhengzhou University of Industrial Technology Zhengzhou P. R. China
6. Henan Provincial People's Hospital Zhengzhou University People's Hospital Zhengzhou P. R. China