1. National Center on Birth Defects and Developmental Disabilities Centers for Disease Control and Prevention Atlanta Georgia
2. University of Minnesota School of Public Health, University of Minnesota Minneapolis Minnesota
3. Graduate School of Public Health University of Pittsburgh Pittsburgh Pennsylvania
4. Northrop Grumman Information Systems Atlanta Georgia
5. Office of Executive Vice Chancellor and Provost and Departments of Dental Ecology, Epidemiology, and Social Medicine University of North Carolina at Chapel Hill Chapel Hill North Carolina
6. North Carolina Birth Defects Monitoring Program State Center for Health Statistics North Carolina Division of Public Health Raleigh North Carolina