Congenital Abnormalities

• USA Children's and Women's Hospital — Mobile, Alabama, United States
• Holtz Children's Hospital at Jackson Memorial Medical Center — Miami, Florida, United States
• Boston Medical Center — Boston, Massachusetts, United States
• Baystate Medical Center — Springfield, Massachusetts, United States

• City of Hope Medical Center — Duarte, California, United States

Not specified

• University of California, San Francisco — San Francisco, California, United States

• Johns Hopkins Hospital — Baltimore, Maryland, United States

• National Research Institute for Family Planning — Beijing, Beijing Municipality, China

• Children's Hospital of Orange County — Irvine, California, United States
• Stanford University — Palo Alto, California, United States
• Children's Healthcare of Atlanta — Atlanta, Georgia, United States
• Minnesota Clinical Study Center — New Brighton, Minnesota, United States

• City of Hope Medical Center — Duarte, California, United States

• Baylor College of Medicine/ Dan L Duncan Comprehensive Cancer Center — Houston, Texas, United States

• Department of Dermatology, Northwestern University Feinberg School of Medicine and Lurie Children's Hospital — Chicago, Illinois, United States