1. Division of Birth Defects and Infant Disorders, National Center on Birth Defects and Developmental Disabilities, Centers for Disease Control and Prevention, Atlanta, GA
2. Eagle Global Scientific LLC, San Antonio, TX
3. Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, GA
4. Birth Defects Epidemiology and Surveillance Branch, Texas Department of State Health Services, Austin, TX
5. New York State Department of Health, Albany, NY
6. School of Public Health, University at Albany, Rensselaer, NY
7. Center for Birth Defects Research and Prevention, Massachusetts Department of Public Health, Boston, MA
8. Division of Neonatal and Developmental Medicine, Department of Pediatrics, Stanford University School of Medicine, Stanford, CA
9. Department of Epidemiology, College of Public Health, University of Iowa, Iowa City, IA
10. Division of Medical Genetics, Department of Pediatrics, University of Utah School of Medicine, Salt Lake City, UT
11. Department of Epidemiology, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC
12. Department of Epidemiology, Fay W. Boozman College of Public Health, University of Arkansas for Medical Sciences, Little Rock, AR
13. Oak Ridge Institute for Science and Education, Oak Ridge, TN.