1. MD Anderson Cancer Center, Houston, TX;
2. University of California San Diego, San Diego, CA;
3. Oncology Consultants, Houston, TX;
4. Sarah Cannon Research Institute, Nashville, TN;
5. University of Southern California, Los Angeles, CA;
6. Horizon Oncology Center, Lafayette, IN;
7. H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL;
8. Henry Ford Cancer Institute, Henry Ford Health System, Detroit, MI;
9. Texas Oncology, Dallas, TX;
10. University of Texas Southwestern Medical Center, Dallas, TX;