1. The University of Virginia, Radiation Oncology and Diagnostic Radiology, Charlottesville, VA, USA
2. Georgetown University, Radiation Medicine, Washington, DC, USA
3. Shuttle Pharmaceuticals, Inc, Rockville, MD, USA
4. Hampton University Proton Therapy Institute, Hampton, VA, USA
5. The University of Virginia, Radiology and Medical Imaging, Charlottesville, VA, USA
6. Thomas Jefferson National Accelerator Facility, Newport News, VA, USA
7. Brain Biosciences, Inc, Rockville, MD, USA