1. Mallinckrodt Institute of Radiology/Washington University in St. Louis
2. NYU Winthrop Hospital
3. NYU Long Island School of Medicine
4. Memorial Sloan Kettering Cancer Center
5. University of Tennessee Health Science Center
6. Le Bonheur Children’s Hospital
7. The University of Arizona
8. New York College of Osteopathic Medicine
9. Mayo Clinic in Arizona
10. Emory University
11. Children’s Healthcare of Atlanta - Egleston Hospital
12. University of Washington
13. Brigham & Women’s Hospital
14. Hamilton General Hospital
15. McMaster University
16. The University of Alabama at Birmingham