Congenital Abnormalities

• Radboud University Medical Centre Nijmegen — Nijmegen, Gelderland, Netherlands
• Academic Medical Centre Amsterdam — Amsterdam, Netherlands
• Donostia University Hospital — Donostia / San Sebastian, Spain

• Oslo university hospital; Rikshospitalet — Oslo, Norway

• Uhmontpellier — Montpellier, France

• Faculty of dentistry, Suez canal university — Ismailia, Egypt

• Perinatal Care Associates — Phoenix, Arizona, United States
• St. Joseph's Hospital and medical Center — Phoenix, Arizona, United States
• Sharp Grossmount — San Diego, California, United States
• IGO — San Diego, California, United States

• Centro Hospitalar Universitário de São João — Porto, Portugal

• Stanford University — Redwood City, California, United States
• Children's Hospital Colorado — Aurora, Colorado, United States

Not specified

• King Khalid Hospital — Al Kharj, Riyadh Region, Saudi Arabia

• Nickalus Children's Hospital f/k/a Miami Children's Hospital — Miami, Florida, United States
• Nicklaus Children's Hospital — Miami, Florida, United States