1. Department of Global Community Health and Behavioral SciencesSchool of Public Health and Tropical Medicine, Tulane University New Orleans Louisiana
2. Department of EpidemiologySchool of Public Health and Tropical Medicine, Tulane University New Orleans Louisiana
3. Department of BiostatisticsFielding School of Public Health, University of California Los Angeles (UCLA) Los Angeles California
4. Research and EvaluationPublic Health Foundation Enterprises (PHFE) WIC Irwindale California
5. Department of Community Health SciencesFielding School of Public Health, University of California Los Angeles (UCLA) Los Angeles California