1. University of Colorado School of Medicine, Aurora, CO;
2. Brigham and Women's Hospital, Boston, MA;
3. Vanderbilt University, Nashville, TN;
4. H. Lee Moffitt Cancer Center & Research Institute, Tampa, FL;
5. The Winship Cancer Institute of Emory University, Atlanta, GA;
6. The University of Texas MD Anderson Cancer Center, Houston, TX;
7. University of Pittsburgh, Pittsburgh, PA;
8. Washington University in St Louis, St. Louis, MO;
9. David Geffen School of Medicine at UCLA, Los Angeles, CA;
10. Oregon Health and Science University, Portland, OR;
11. Yale School of Medicine, New Haven, CT;
12. University of Texas Southwestern Medical Center, Dallas, TX;
13. Winship Cancer Institute of Emory University, Atlanta, GA;
14. Vanderbilt-Ingram Cancer Center, Nashville, TN;
15. The University of Texas Southwestern Medical Center, Dallas, TX;
16. Dana-Farber Cancer Institute, Boston, MA;
17. Memorial Sloan Kettering Cancer Center, New York, NY;
18. University of Colorado Denver, Aurora, CO;