1. Department of Psychology, Ewha Womans University, Seoul, Korea.
2. Department of Psychiatry and Behavioral Sciences, Stanford University, Stanford, CA, USA.
3. Center for ASD and Neurodevelopmental Disorders, University of California, San Francisco, CA, USA.
4. Department of Psychiatry and Behavioral Sciences, University of California, San Francisco, CA, USA.
5. Research Center for Child Mental Development, Hirosaki University, Hirosaki, Aomori, Japan.
6. Department of Clinical Psychological Science, Hirosaki University, Hirosaki, Aomori, Japan.