1. Karmanos Cancer Institute, Detroit, MI;
2. Cleveland Clinic Foundation, Cleveland, OH;
3. University of Pennsylvania Abramson Cancer Center, Philadelphia, PA;
4. Dana-Farber Cancer Institute, Boston, MA;
5. Fox Chase Cancer Center, Philadelphia, PA;
6. South Texas Accelerated Research Theraputics, San Antonio, TX;
7. University of Pittsburgh Cancer Institute, Pittsburgh, PA;
8. University of California, San Francisco, San Francisco, CA;
9. Nebraska Cancer Specialists, Omaha, NE;
10. National Taiwan University Hospital and National Taiwan University Cancer Center, Taipei, Taiwan;
11. Massachusetts General Hospital Cancer Center and Harvard Medical School, Boston, MA;
12. Merck & Co., Inc., Kenilworth, NJ;
13. The University of Texas MD Anderson Cancer Center, Houston, TX;