Affiliation: | 1. Children's Hospital of Michigan, Detroit, Michigan;2. Division of Pediatric Cardiology, University of California San Francisco, San Francisco, California;3. Advocate Children's Hospital, Oak Lawn, Illinois;4. Instituto Dante Pazzanese de Cardiologia, Sao Paulo, Brazil;5. University of Minnesota Amplatz Children's Hospital, Minneapolis, Minnesota;6. Ann and Robert H. Lurie Children's Hospital of Chicago, Chicago, Illinois;7. University Hospitals Case Medical Center, Cleveland, Ohio;8. Phoenix Children's Hospital, Phoenix, Arizona;9. Children's Hospital Colorado, Denver, Colorado;10. Fundacion Valle de Lili, Cali, Colombia;11. Arnold Palmer Hospital for Children, Orlando, Florida;12. University of Iowa Children's Hospital, Iowa city, Iowa |