1. Sibley Heart Center Cardiology Department of Pediatrics Children’s Healthcare of Atlanta, Emory University School of Medicine Atlanta Georgia
2. Lillie Frank Abercrombie Section of Cardiology, Department of Pediatrics Texas Children’s Hospital, Baylor College of Medicine Houston Texas
3. The Cardiac Center, Children’s Hospital of Philadelphia Department of Pediatrics, Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania
4. Division of Cardiology, Department of Pediatrics Vanderbilt University School of Medicine Nashville Tennessee
5. Division of Cardiology, Department of Pediatrics University of California San Francisco School of Medicine San Francisco California
6. Section of Pediatric Cardiology, Department of Pediatrics Washington University School of Medicine St Louis Missouri
7. Division of Cardiology, Department of Pediatrics CS Mott Children’s Hospital, University of Michigan School of Medicine Ann Arbor Michigan
8. Division of Pediatric Cardiology, Department of Pediatrics Children’s of Alabama, University of Alabama Birmingham School of Medicine Birmingham Alabama
9. The Heart Institute, Cincinnati Children’s Hospital Medical Center Department of Pediatrics University of Cincinnati College of Medicine Cincinnati Ohio