1. Department of Forensic Medicine, School of Basic Medical Sciences, Zhengzhou University, Zhengzhou, China;
2. Department of Anthropology and Ethnology, Institute of Anthropology, Xiamen University, Xiamen, China;
3. Department of Obstetrics & Gynecology, Zhengzhou Central Hospital, Zhengzhou University, Zhengzhou, China;
4. Key Laboratory of Evidence Science of Gansu Province, Gansu University of Political Science and Law, Lanzhou, China;
5. Institute of Archaeological Science, Fudan University, Shanghai, China;
6. B&R International Joint Laboratory for Eurasian Anthropology, Fudan University, Shanghai, China;
7. Institute of the Investigation, School of Criminal Justice, China University of Political Science and Law, Beijing, China