1. Center for the Study of Social Policy Washington District of Columbia USA
2. Private Practice Seattle Washington USA
3. Department of Psychology University of Oslo, and the Regional Centre for Child and Adolescent Mental Health for Eastern & Southern Norway Oslo Norway
4. Department of Special Education Portland State University Portland Oregon USA
5. Family Translational Research Group College of Dentistry New York University New York City New York USA
6. Texas Center for Equity Promotion College of Education University of Texas at Austin Austin Texas USA