1. Associate Professor, Department of Sociology, Chungnam National University, Daejon, South Korea
2. Assistant Professor, Department of Social Welfare, Gachon University, Seongnam-si, South Korea
3. Professor, Department of Social Welfare, Ewha Womans University, Seoul, South Korea
4. PhD Candidate, Department of Sociology, Seoul National University, Seoul, South Korea
5. Assistant Professor, Department of Social Work and Social Administration, School of Public Health, The University of Hong Kong, Hong Kong, Hong Kong