1. Rocky Mountain Cancer Center, Denver, Colorado, USA
2. Texas Oncology – Baylor Charles A Sammons Cancer Center, Dallas, Texas, USA
3. Bennett Cancer Center, Stamford, Connecticut, USA
4. Freudman Healthcare Consulting, San Rafael, California, USA
5. Emily Couric Cancer Center, University of Virginia, Charlottesville, Virginia, USA
6. Hartford Hospital, Hartford, Connecticut, USA
7. Richmond University Medical Center, Staten Island, New York, USA
8. Yale University School of Medicine, Department of Surgery, New Haven, Connecticut, USA
9. Memorial Sloan Kettering Cancer Center, New York, New York, USA