1. Children's Hospital Colorado University of Colorado SOM (School of Medicine) Denver Colorado USA
2. Rainbow Babies & Children's Hospital Case Western Reserve Univ SOM Cleveland Ohio USA
3. Yale University New Haven Connecticut USA
4. Inova Children's Hospital Virginia Commonwealth University SOM Falls Church Virginia USA
5. Children's Hospital of Pittsburgh University of Pittsburgh Medical Center Pittsburgh Pennsylvania USA
6. Columbia University Medical Center New York New York USA
7. Children's Hospital of Richmond Virginia Commonwealth University SOM Richmond Virginia USA
8. Beaumont Children's Hospital Oakland University William Beaumont SOM Royal Oak Michigan USA
9. Washington University in St. Louis School of Medicine St. Louis Missouri USA