1. Sidney Kimmel Cancer Center at Thomas Jefferson University Philadelphia Pennsylvania USA
2. Radiation Oncology Department University of Virginia Charlottesville Virginia USA
3. Arizona Oncology Phoenix Arizona USA
4. Vanderbilt University Medical Center Nashville Tennessee USA
5. Electrical Engineering Department University of Virginia Charlottesville Virginia USA
6. City of Hope National Medical Center Duarte California USA
7. Radiation Oncology Department Emory University Georgia USA
8. OAK Hill Hospital Brooksville Florida USA
9. Mayo Clinic Jacksonville Florida USA