1. Center for Health Promotion and Prevention Research The University of Texas School of Public Health The University of Texas Health Science Center at Houston Houston Texas USA
2. National Healthy Start Association Washington DC USA
3. School of Population Health University of Toledo Toledo Ohio USA
4. Division of Intramural Research National Institute on Minority Health and Health Disparities National Institutes of Health Bethesda Maryland USA
5. Department of Environmental Health Sciences School of Public Health University of Alabama at Birmingham Birmingham Alabama USA
6. Department of Public Health California State University Fullerton California USA