1. Department of Neuropsychiatry, Hallym University Hangang Sacred Heart Hospital, Seoul, Korea.
2. Hallym University Burn Institute, Hallym University, Seoul, Korea.
3. Department of Neuropsychiatry, Seoul National University Hospital, Seoul, Korea.
4. Department of Neuropsychiatry, Hallym University Sacred Heart Hospital, Anyang, Korea.
5. Department of Neuropsychiatry, Keyo Hospital, Uiwang, Korea.
6. Department of Neuropsychiatry, St. Andrew's Neuropsychiatric Hospital, Icheon, Korea.