1. Center of Forensic Expertise, Affiliated Hospital of Zunyi Medical University, Zunyi, China;
2. Department of Forensic Medicine, Zunyi Medical University, Zunyi, China;
3. Institute of Forensic Medicine, West China School of Basic Science and Forensic Medicine, Sichuan University, Sichuan, China;
4. Department of Nutrition and Food Hygiene, School of Public Health, Zunyi Medical University, Zunyi, China