1. Cincinnati Children’s Hospital Medical Center, OH (A.B.).
2. Department of Pediatrics, The University of Cincinnati School of Medicine, OH (A.B.).
3. The Uganda Heart Institute, Kampala (E.O., J.R., J.A., P.L., M.N., E.N., I.O.O.).
4. Department of Medicine, Makerere University, Kampala, Uganda (E.O.).
5. Murdoch Children’s Research Institute, Melbourne, Australia (A.G., D.E., C.A.S.).
6. Melbourne Children’s Global Health, Royal Children’s Hospital, Australia (D.E., A.C.S.).
7. Telethon Kids Institute, University of Western Australia and Perth Children’s Hospital (J.C., A.C.S.).
8. Virginia Tech Carilion School of Medicine, Roanoke (A.D.).
9. Assistance Publique Hôpitaux de Paris Centre, Université de Paris, Cardio-Oncologie, Hôpital Européen Georges Pompidou, France (M.M.).
10. Instituto Nacional de Saude, Maputo, Mozambique (A.O.M.).
11. Universidade Federal de Minas Gerais, Belo Horizonte, Brazil (M.C.P.N.).
12. Children’s National Hospital, Washington, DC (R.S.).
13. Children’s Hospital of Philadelphia, PA (A.S.).
14. Green Lane Paediatric and Congenital Cardiac Services, Starship Children’s Hospital, Auckland, New Zealand (N.W.).
15. Division of Paediatric Cardiology, Department of Paediatrics, Red Cross Children’s Hospital, Cape Town, South Africa (L.Z.).
16. Division of Cardiology, Department of Medicine, Groote Schuur Hospital, Cape Town, South Africa (L.Z.).
17. All India Institute of Medical Sciences, New Delhi (G.K.).