Congenital Abnormalities

• The Children's Hospital — Denver, Colorado, United States
• Washington University — St Louis, Missouri, United States
• University of North Carolina at Chapel Hill — Chapel Hill, North Carolina, United States
• Children's Hospital and Regional Medical Center — Seattle, Washington, United States

• Minia University — Minya, Egypt

• Cairo University — Cairo, Egypt

• Children's Hospital Los Angeles — Los Angeles, California, United States
• Children's Hospital Colorado — Aurora, Colorado, United States
• Children's Healthcare of Atlanta — Atlanta, Georgia, United States
• Children's Hospital Medical Center — Cincinnati, Ohio, United States

• Universitätsspital Basel — Basel, Switzerland

• Azienda Ospedaliera Spedali Civili di Brescia — Brescia, Italy
• A.O. Universitaria " Policlinico Vittorio Emanuele" P.O. Rodolico — Catania, Italy

Not specified

• Children's Hospital of Eastern Ontario — Ottawa, Ontario, Canada

• University of Pacific — Stockton, California, United States

Not specified