NCT03740997
- Conditions
- Suspected or Known Structural or Functional Cardiac Abnormality, Transthoracic Echocardiography
- Locations
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- Phoenix Children's Hospital Phoenix, Arizona, United States
- Children's Hospital Los Angeles Los Angeles, California, United States
- MCG Health, Inc. Augusta, Georgia, United States
- Ann & Robert H. Lurie Children's Hospital of Chicago Chicago, Illinois, United States