1. Department of Psychiatry, Chonnam National University Medical School, Gwangju, Korea.
2. MindLink, Gwangju Bukgu Mental Health and Welfare Center, Gwangju, Korea.
3. Gwangju Mental Health and Welfare Commission, Gwangju, Korea.
4. Gwangju Metropolitan Mental Health and Welfare Center, Gwangju, Korea.
5. Department of Nursing, Graduate School, Chonnam National University, Gwangju, Korea.
6. Department of Psychiatry, Kyung Hee University School of Medicine, Seoul, Korea.