1. Centre for Social Data Analytics, Auckland University of Technology, Auckland, New Zealand;
2. School of Economics, Singapore Management University, Singapore, Singapore;
3. TrygFonden’s Centre for Child Research, Aarhus University, Aarhus, Denmark;
4. Children’s Data Network, Suzanne Dworak-Peck School of Social Work, University of Southern California, Los Angeles, California; and
5. California Child Welfare Indicators Project, School of Social Welfare, University of California, Berkeley, Berkeley, California