1. Institute of Medical ScienceUniversity Health Network Toronto Ontario
2. Section of Structural and Interventional CardiologyRush University Medical Center Chicago Illinois
3. Division of Pediatric CardiologyAugusta University Augusta Georgia
4. Division of Cardiovascular MedicineThe Ohio State University Wexner Medical Center Columbus Ohio
5. Department of Medicine‐CardiologyUniversity of Colorado Denver Colorado
6. Department of PediatricsSidra Medicine Doha Qatar
7. Department of PediatricsWeill Cornell Medicine New York New York
8. Department of NeurologyWeill Cornell Medicine New York New York
9. Department of NeurologyOregon Health and Science University Portland Oregon
10. Congenital Heart CenterMedical University of South Carolina Charleston South Carolina
11. Department of MedicineUniversity of California Los Angeles California