1. National Center on Birth Defects and Developmental Disabilities Centers for Disease Control and Prevention Atlanta Georgia USA
2. California Birth Defects Monitoring Program, Genetic Disease Screening Program California Department of Public Health California USA
3. Department of Pediatrics, Section of Hematology‐Oncology Baylor College of Medicine Houston Texas USA
4. Center for Birth Defects Research and Prevention Massachusetts Department of Public Health Boston Massachusetts USA
5. Council of State and Territorial Epidemiologists Atlanta Georgia USA
6. College of Public Health University of South Florida Tampa Florida USA
7. Arkansas Reproductive Health Monitoring System Arkansas Children’s Research Institute Little Rock Arkansas USA
8. Birth Defects Epidemiology and Surveillance Texas Department of State Health Services Houston Texas USA
9. Utah Birth Defect Network Utah Department of Health Salt Lake City Utah USA