1. Social Development Research Group, School of Social Work, University of Washington, 9725 3rd Ave. NE, Suite 401, Seattle, WA 98115, USA
2. Division of Prevention Science and Community Health, Department of Public Health Sciences, Miller School of Medicine, University of Miami, 1120 NW 14th Street, Suite 1014, Miami, FL 33136, USA
3. Corporación Nuevos Rumbos, Calle 108 A # 4-15, Bogotá, Cundinamarca, Colombia
4. Nueva de Lyon 072 oficina 1401, Providencia, Santiago, Chile
5. Center for the Study of Health and Risk Behaviors, Department of Psychiatry and Behavioral Sciences, University of Washington, 1100 NE 45th St, Suite 300, Seattle, WA 98105, USA