1. Department of Psychiatry College of Medicine Uijeongbu St. Mary’s Hospital The Catholic University of Korea Seoul Korea
2. Department of Emergency Medicine College of Medicine Uijeongbu St. Mary’s Hospital The Catholic University of Korea Seoul Korea
3. Department of Preventive Medicine Catholic Industrial Medical Center College of Medicine The Catholic University of Korea Seoul Korea
4. Department of Psychiatry College of Medicine Seoul St. Mary’s Hospital The Catholic University of Korea Seoul Korea
5. Department of Psychiatry College of Medicine St. Vincent’s Hospital The Catholic University of Korea Seoul Korea