1. Department of Psychiatry, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
2. Department of Psychiatry, Institute of Behavioral Science in Medicine, Yonsei University College of Medicine, Seoul, Korea.
3. Department of Microbiology and Immunology, Yonsei University College of Medicine, Seoul, Korea.
4. Institute for Immunology and Immunological Diseases, Yonsei University College of Medicine, Seoul, Korea.
5. Brain Korea 21 PLUS Project for Medical Sciences, Yonsei University College of Medicine, Seoul, Korea.
6. Department of Child and Adolescent Psychiatry, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.