1. Department of Neuropsychiatry, Ilsan Paik Hospital, Inje University College of Medicine, Goyang, Korea.
2. Clinical Emotion and Cognition Research Laboratory, Goyang, Korea.
3. Department of Psychology, Chung Ang University, Seoul, Korea.
4. Division of Child and Adolescent Psychiatry, LIJ Medical Center, Albert Einstein College of Medicine, NY, USA.