1. Department of Pediatrics, Baylor College of Medicine, Houston, Texas
2. Texas Children’s Cancer Center, Texas Children’s Hospital, Houston
3. Department of Medicine, Baylor College of Medicine, Houston, Texas
4. Department of Epidemiology, University of North Carolina at Chapel Hill
5. Department of Epidemiology, University of Arkansas for Medical Sciences, Little Rock
6. Arkansas Children’s Research Institute, Little Rock
7. Birth Defects Epidemiology and Surveillance Branch,Texas Department of State Health Services, Austin
8. Division for Vital Records and Health Statistics, Michigan Department of Health and Human Services, Lansing, Michigan
9. Department of Maternal and Child Health, University of North Carolina at Chapel Hill
10. School of Biological and Population Health Sciences, Oregon State University, Corvallis
11. Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, Texas
12. Smith Breast Center, Baylor College of Medicine, Houston, Texas
13. Department of Biostatistics and Epidemiology, Hudson College of Public Health, University of Oklahoma Health Sciences Center, Oklahoma City
14. Department of Pediatrics, Emory University School of Medicine, Atlanta, Georgia
15. Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas
16. Division of Hematology and Oncology, Department of Pediatrics, Huntsman Cancer Institute, University of Utah, Salt Lake City
17. Department of Pediatrics, University of Arkansas for Medical Sciences, Little Rock
18. Public Health Sciences Division, Fred Hutchinson Cancer Research Center, Seattle, Washington
19. Department of Epidemiology, MD Anderson Cancer Center, Houston, Texas
20. Department of Pediatrics, University of Florida College of Medicine Gainsville
21. Department of Epidemiology, University of Florida College of Medicine and College of Public Health and Health Professions, Gainesville