1. Institute of Forensic Medicine and Laboratory Medicine, Jining Medical University, Forensic Science Center of Jining Medical University, Jining, P. R. China
2. Department of Forensic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, P. R. China
3. School of Basic Medical Science, Xinjiang Medical University, Urumqi, P. R. China