Heart Defects, Congenital

• Phoenix Children's Hospital — Phoenix, Arizona, United States
• Children's Hospital Colorado — Aurora, Colorado, United States
• Children's Healthcare of Atlanta — Atlanta, Georgia, United States
• Lurie Children's Hospital — Chicago, Illinois, United States

• Phoenix Children's Hospital — Phoenix, Arizona, United States
• Children's Hospital of Los Angeles — Los Angeles, California, United States
• Children's Hospital Colorado — Aurora, Colorado, United States
• Children's Healthcare of Atlanta — Atlanta, Georgia, United States

Not specified

• Zhejiang University School of Medicine Children's Hospital — Hangzhou, Zhejiang, China

• German Heart Center of the Charité — Berlin, Germany

• Cardiac center Pediatric Cardiology Unit and Nutrition Clinic — Erbil, Iraq
• Pediatric Cardiology Unit, Cardiac Center — Erbil, Iraq

• Health Sciences University Dr. Siyami Ersek Chest, Heart, and Vascular Surgery Education and Research Hospital — Istanbul, Üsküdar, Turkey (Türkiye)

• Beijing Anzhen Hospital, Capital Medical University — Beijing, Beijing Municipality, China

Not specified

• Nicklaus Children's Hospital — Miami, Florida, United States