1. Center for Public Health Nutrition, Department of Health Services, University of Washington, Seattle, Washington
2. Center for Public Health Nutrition, Department of Health Services, and Nutritional Sciences Program, University of Washington, Seattle, Washington
3. Seattle Children’s Research Institute and Department of Pediatrics in the School of Medicine, University of Washington, Seattle, Washington
4. Department of Sociology, University of Washington, Seattle, Washington
5. Healthy Food America Seattle, Washington; Departments of Medicine and Health Services, University of Washington, Seattle, Washington