1. Department of Psychiatry, Chonbuk National University Medical School and Institute for Medical Sciences, Jeonju, Republic of Korea.
2. Department of Psychiatry, Chonbuk National University Hospital and Research Institute of Clinical Medicine, Jeonju, Republic of Korea.
3. Department of Radiology, Chonnam National University Medical School, Gwangju, Republic of Korea.
4. Department of Radiology, Hanlyo University, Gwangyang, Republic of Korea.
5. Department of Psychiatry, Chonnam National University Medical School, Gwangju, Republic of Korea.
6. Department of Psychiatry, Yesan Hospital, Yesan, Republic of Korea.
7. Department of Psychiatry, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.