1. University of Washington School of Medicine, Seattle, WA
2. Sarah Cannon Research Institute/Florida Cancer Specialists, Sarasota, FL
3. Peggy and Charles Stephenson Oklahoma Cancer Center, Oklahoma City, OK
4. Sarah Cannon Research Institute/Tennessee Oncology, Nashville, TN
5. Washington University School of Medicine, St. Louis, MO
6. UC Davis Comprehensive Cancer Center, Sacramento, CA
7. Highlands Oncology Group, Rogers, AR
8. Pinnacle Oncology Hematology, Scottsdale, AZ
9. Western Regional Medical Center, Cancer Treatment Centers of America, Goodyear, AZ
10. Virginia G. Piper Cancer Center, Scottsdale, AZ
11. Oregon Health & Science University, Portland, OR
12. Merck KGaA, Darmstadt, Germany
13. EMD Serono, Billerica, MA
14. National Cancer Institute, National Institutes of Health, Bethesda, MD