1. Department of Preventive Medicine College of Medicine The Catholic University of Korea Seoul Korea
2. Department of Psychiatry The Catholic University of Korea, Uijeongbu ST. Mary's Hospital Gyeonggi Korea
3. Department of Nursing Chungwoon University Chungnam Korea
4. Department of Mental Health Services National Center for Mental Health Seoul Korea
5. Department of Social Welfare Chung‐Ang University Seoul Korea