1. The University of Texas Southwestern Medical Center Dallas, TX
2. University of Virginia School of Medicine Charlottesville, VA
3. UCLA School of Medicine Los Angeles, CA
4. Mayo Clinic Rochester, MN
5. Vanderbilt University School of Medicine Nashville, TN
6. Children's Healthcare–St Paul St Paul, MN
7. Children's Hospital of Philadelphia Philadelphia, PA
8. University of Vermont College of Medicine Burlington, VT
9. Brown University School of Medicine Providence, RI
10. Stanford University School of Medicine Palo Alto, CA
11. Wayne State University School of Medicine Detroit, MI