1. Institute of Psychology, Chinese Academy of Sciences, Beijing, P.R. China
2. Department of Psychology, University of Chinese Academy of Sciences, Beijing, P.R. China
3. Department of Social and Behavioural Sciences, City University of Hong Kong, Hong Kong, P.R. China
4. Xuan Wu Hospital, Beijing, P.R. China
5. Department of Neurology, Capital Medical University, Beijing, P.R. China