1. Department of Chemistry, School of Forensic Medicine, China Medical University, Shenyang 110122, China
2. Liaoning Province Key Laboratory of Forensic Bio-Evidence Sciences, Shenyang 110122, China
3. Center of Forensic Investigation, China Medical University, Shenyang 110122, China
4. Forensic Analytical Toxicology Department, School of Forensic Medicine, China Medical University, Shenyang 110122, China
5. First Clinical College, China Medical University, Shenyang 110122, China