1. Beijing National Laboratory for Molecular Sciences (BNLMS), Key Laboratory of Biochemistry and Molecular Engineering of Ministry of Education, Institute of Analytical Chemistry, College of Chemistry; Peking University; Beijing; 100871; China
2. Beckman Coulter Commercial Enterprise (China) Co., Ltd, 12/F.; East Ocean Center; 24A Jian Guo Men Wai Avenue; Beijing; 100004; China
3. Beijing Center for Drug Abuser; Chinese Association of Drug Abuse Prevention and Treatment (CADAPT); Psychiatric Hospital Huang Liang Rd.; Daxing District; Beijing; 102600; China