1. The Heart Institute Cincinnati Children's Hospital Medical Center University of Cincinnati School of Medicine Cincinnati Ohio United States
2. Serviço de Cardiologia e Cirurgia Cardiovascular e Centro de Telessaúde do Hospital das Clínicas da UFMG Belo Horizonte MG Brazil
3. Departamento de Clínica Médica Faculdade de Medicina da Universidade Federal de Minas Gerais Belo Horizonte MG Brazil
4. Division of Biostatistics and Epidemiology Cincinnati Children's Hospital Medical Center Cincinnati Ohio USA
5. Department of Pediatrics University of Cincinnati Cincinnati Ohio USA
6. Cardiology The Johns Hopkins Hospital Baltimore Maryland United States
7. MedStar Washington Hospital Center and MedStar Health Research Institute Washington District of Columbia Unites States
8. Cardiovascular Center University of Michigan Hospital Ann Harbor Michigan United States
9. Cardiology Children's National Health System Washington District of Columbia United States