1. Department of Pediatric Cardiology, Children's Hospital of GeorgiaAugusta University Augusta Georgia
2. Department of Pediatric CardiologyInstituto Nacional de Cardiología Ignacio Chavez Mexico City Mexico
3. Department of Pediatric CardiologyUniversity of Nebraska Medical Center/Children's Hospital and Medical Center Omaha Nebraska
4. Department of pediatric cardiologyInstituto Dante Pazzanese de Cardiologia São Paulo Brazil
5. Department of CardiologyGlenmark Cardiac Centre Mumbai Maharashtra India
6. Department of Cardiology and Cardiothoracic SurgeryOur Lady's Children's Hospital Crumlin, Dublin Republic of Ireland