1. Department of Psychiatry, Yonsei University, Seoul, Korea
2. Institute of Behavioral Science in Medicine, Yonsei University, Seoul, Korea
3. Brain Korea 21 PLUS Project for Medical Science, Yonsei University, Seoul, Korea
4. Department of Psychology, Yonsei University, Seoul, Korea
5. Department of Psychology, Korea University, Seoul, Korea
6. Department of Pharmacology, Yonsei University College of Medicine, Seoul, Korea