Alexander N. Ortega - Departments of Health Services, School of Public Health, Institute for Social Research, University of California, Los Angeles, 2134 Rolfe Hall, Los Angeles, California 90095-1484, USA. aortega@ucla.edu
Sarah M. Horwitz - Stanford Univ, Sch Med, Dept Pediat, Stanford, CA 94305 USA
Hai Fang - Univ Miami, Dept Sociol, Hlth Econ Res Grp, Coral Gables, FL 33124 USA
Alice A. Kuo - Univ Calif Los Angeles, David Geffen Sch Med, Dept Pediat, Los Angeles, CA 90095 USA
Steven P. Wallace - Univ Calif Los Angeles, Sch Publ Hlth, Dept Community Hlth Sci, Los Angeles, CA 90095 USA
Moira Inkelas