1. Julie A. Cederbaum, PhD, MPH, MSW, is associate professor, Department of Children, Youth, and Families, Suzanne Dworak-Peck School of Social Work, University of Southern California, 669 W. 34th Street, MRF 222, Los Angeles, CA; e-mail: jcederba@usc.edu. Abigail M. Ross, PhD, MPH, MSW, is assistant professor, Graduate School of Social Services, Fordham University, New York. Betty J. Ruth, MPH, MSW