North America
The Hospital for Sick Children, CA
Texas Children's Hospital, US
Emory University Hospital/Children's Healthcare of Atlanta, US
Nationwide Children's Hospital, US
Ann & Robert H. Lurie Children's Hospital of Chicago, US
Children's Hospital of Wisconsin, US
Children's Hospital of Philadelphia, US
Boston Children's Hospital, US
Children's National Medical Center, US
Cincinnati Children's Hospital Medical Center, US
Arkansas Children's Hospital, US
Phoenix Children's Hospital, US
Children's Hospital of Pittsburgh, US
Children's Medical Center Dallas, US


South America
Hospital de Pediatria Prof. J.P. Garrahan, AR


Europe
Great Ormond Street Hospital, UK