1. Department of Life Science, Sogang University, Seoul, Korea.
2. Research Institute for Basic Science, Sogang University, Seoul, Korea.
3. Department of Psychiatry, College of Medicine, Gyeongsang National University, Jinju, Korea.
4. Division of Life Science, Research Institute of Life Science, Gyeongsang National University, Jinju, Korea.
5. Department of Neuropsychiatry, Hallym University Hangang Sacred Heart Hospital, Seoul, Korea.
6. Department of Neuropsychiatry, Soonchunhyang University Hospital, Seoul, Korea.
7. Department of Genetic Epidemiology, SNP Genetics, Inc., Seoul, Korea.