| Affiliation: | 1. Division of Violence Prevention, National Center for Injury Prevention and Control, Centers for Disease Control and Prevention, 4770 Buford Highway, MS F-63, Atlanta, GA 30341, United States;2. ICF International, 3 Corporate Square, Suite 370, Atlanta, GA 30329, United States;3. RTI International, 3040 Cornwallis Road, Research Triangle Park, NC, 27709, United States;1. Canada Research Chair in Social Services for Vulnerable Children, School of Social Work, University of Montreal, 3150, Jean-Brillant, Montreal, Quebec H3C 3J7, Canada;2. Centre for Research on Children and Families, McGill University, 3506, University Street, Montreal, Quebec H3A 2A7, Canada;3. School of Social and Behavioral Health Science, Oregon State University, 462 Waldo Hall, Corvallis, OR 97331, USA |
