1. The Criminal Investigation Department of Beijing Public Security Bureau, Key Laboratory of Forensic Toxicology, Ministry of Public Security, 1st Longgang Road, Haidian District, Beijing 100085, China
2. National Anti-Doping Laboratory, China Anti-Doping Agency, 1st Anding Road, Chaoyang District, Beijing 100029, China
3. Key Laboratory of Evidence Science, China University of Political Science and Law, No 26 Houtun South Road, Haidian District, Beijing 100025, China
4. China Collaborative Innovation Center of Judicial Civilization, Innovation Team of Forensic Science, No 26 Houtun South Road, Haidian District, Beijing 100025, China
5. Drug and Food Anti-Doping Laboratory, China Anti-Doping Agency, 1st Anding Road, Chaoyang District, Beijing 100029, China