1. Key Laboratory of Cognition and Personality, Faculty of Psychology, Ministry of Education, Southwest University, Chongqing, P. R. China
2. National Demonstration Center for Experimental Psychology Education, Southwest University, Chongqing, P. R. China
3. Mood Disorders Psychopharmacology Unit, University Health Network, Toronto, Canada
4. Duke-NUS Medical School, Singapore, Singapore
5. Brain and Cognition Discovery Foundation, Toronto, Canada