1. Department of Neuropsychiatry & Research Institute of Medical Science, Konkuk University School of Medicine, Chungju, Republic of Korea
2. Department of Neuropsychiatry, Seoul National University Hospital, Seoul, Republic of Korea
3. Department of Psychiatry, Seoul National University College of Medicine, Seoul, Republic of Korea
4. Institute of Human Behavioral Medicine, Medical Research Center Seoul National University, Seoul, Republic of Korea
5. Department of Psychiatry, Eulji University Nowon Eulji Medical Center, Seoul, Republic of Korea
6. Department of Neuropsychiatry, SMG-SNU Boramae Medical Center, Seoul, Republic of Korea
7. Department of Radiology, Seoul National University Hospital, Seoul, Republic of Korea
8. Department of Nuclear Medicine, SMG-SNU Boramae Medical Center, Seoul, Republic of Korea