1. Center of Forensic Expertise, Affiliated Hospital of Zunyi Medical University, Zunyi, China;
2. School of Forensic Medicine, Zunyi Medical University, Zunyi, China;
3. Institute of Forensic Medicine, West China School of Basic Medical Sciences & Forensic Medicine, Sichuan University, Chengdu, China;
4. Yili Public Security Bureau of Xinjiang, Institute of forensic science, Kuitun, China;
5. Forensic Identification Center, Public Security Bureau of Tibet Autonomous Region, Lhasa, China