1. Children’s National Hospital,Sheikh Zayed Institute for Pediatric Surgical Innovation,Washington,DC,USA
2. Children’s National Hospital,Division of Cardiology,Washington,DC,USA
3. Uganda Heart Institute,Kampala,Uganda
4. South African Medical Research Council,Cape Town,South Africa
5. Université de Paris,Assistance Publique-Hôpitaux de Paris,Paris,France
6. Universidade Federal de Minas Gerais,Belo Horizonte,Brazil
7. Cincinnati Children's Hospital Medical Center,Department of Pediatric Cardiology,Cincinnati,OH,USA