Children's National Hospital, Washington, District of Columbia, United States
Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, Illinois, United States
University of South Florida, Tampa, Florida, United States
University of Florida, Gainesville, Florida, United States
University of Maryland School of Medicine UMSOM, Baltimore, Maryland, United States
Università Magna Grecia di Catanzaro, Germaneto, Calabria, Italy
Hopital de Hautepierre, Strasbourg, France
Azienda Ospedaliero Universitaria Meyer, Firenze, Italy
Klinikum Bremen Mitte, Prof. Hess Kinderklinik, Bremen, Germany
UZ Leuven, Leuven, Belgium
Hôpital Necker-Enfants Malades, Paris, France
Great Ormond Street Hospital, London, United Kingdom