1. Department of Drug Dependence Research, National Institute of Mental Health, National Center of Neurology and Psychiatry, Tokyo, Japan
2. Department of Psychology, Ochanomizu University, Tokyo, Japan
3. Kawagoe Juvenile Prison, Saitama, Japan
4. Research Department, Research and Training Institute, Ministry of Justice, Chiba, Japan
5. Department of Psychology, Surugadai University, Saitama, Japan
6. Graduate School of Education, Joetsu University of Education, Niigata, Japan
7. Yokohama Prison, Kanagawa, Japan
8. Training Institute for Correctional Personnel, Tokyo, Japan