1. Cancer Treatment Centers of America, Goodyear, AZ 85338, USA
2. The Translational Genomics Research Institute, Phoenix, AZ 85004, USA
3. CRAB Clinical Trials Consortium, Seattle, WA 98101, USA
4. Veterans Affairs Pittsburgh Healthcare System, Pittsburgh, PA 15206, USA
5. University of Pittsburgh School of Medicine, Pittsburgh, PA 15261, USA
6. Humboldt Medical Specialists, Eureka, CA 95501, USA
7. Ironwood Cancer and Research Centers, Phoenix, AZ 85028, USA