1. Department of Laboratorial Science and Technology, School of Public Health, Peking University, Beijing, P. R. China;
2. Chongqing Blood center, Chongqing, P. R. China;
3. Mood Disorders Psychopharmacology Unit, Toronto Western Hospital, University Health Network, Toronto, ON, Canada;
4. Brain and Cognition Discovery Foundation, Toronto, ON, Canada;
5. Department of Psychiatry, Federal University of São Paulo, São Paulo, SP, Brazil;
6. Beijing Key Laboratory of Toxicological Research, Risk Assessment for Food Safety, Beijing, P. R. China;
7. Peking University Medical and Health Analysis Center, Peking University, Beijing, P. R. China