1 Department of Forensic Pathology, West China School of Basic Medical Sciences & Forensic Medicine, Sichuan University, Chengdu, 610041, Sichuan, People's Republic of China.
2 West China Hospital, Sichuan University, Chengdu, 610041, Sichuan, People's Republic of China.
3 Department of Forensic Pathology, West China School of Basic Medical Sciences & Forensic Medicine, Sichuan University, Chengdu, 610041, Sichuan, People's Republic of China. newman-zhk@163.com.