1. Summit Cancer Centers; Post Falls Idaho
2. Sarcoma Oncology Center; Santa Monica California
3. Sarcoma Medical Oncology; The University of Texas MD Anderson Cancer Center; Houston Texas
4. Medical Oncology; University of Pennsylvania; Philadelphia Pennsylvania
5. Department of Medicine; University of Minnesota; Minneapolis Minnesota
6. Medical Oncology; University of Iowa; Iowa City Iowa
7. Oncology Specialists; Park Ridge Illinois
8. West Cancer Center; Memphis Tennessee
9. Department of Medical Oncology; Medstar Washington Hospital Center; Washington District of Columbia
10. Vector Oncology; Memphis Tennessee