1. Department of Psychiatry, College of Medicine, Dankook University, Cheonan, Korea
2. Department of Psychiatry, Dankook University Hospital, Cheonan, Korea
3. Graduate School of Psychology, Dankook University, Cheonan, Korea
4. Department of Psychiatry, Jeonbuk National University Hospital, Jeonju, Korea
5. Department of Psychology, College of Health Science, Dankook University, Cheonan, Korea