1. Medical University of South Carolina Department of Radiology
2. The Children's Hospital of Philadelphia
3. Children's Egleston Hospital
4. Memorial Sloan Kettering Cancer Center
5. New York University Grossman School of Medicine
6. Cincinnati Children's Hospital Medical Center Department of Radiology and Medical Imaging
7. University of Miami Department of Radiology
8. Children's National Hospital
9. Mayo Clinic Minnesota Department of Radiology