About the Authors

Robert J. G. Cardnell

rjcardnell@vcu.edu

Affiliation Department of Radiation Oncology, Virginia Commonwealth University, Richmond, Virginia, United States of America

Ross B. Mikkelsen

Affiliation Department of Radiation Oncology, Virginia Commonwealth University, Richmond, Virginia, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RJGC RBM. Performed the experiments: RJGC. Analyzed the data: RJGC. Contributed reagents/materials/analysis tools: RJGC RBM. Wrote the paper: RJGC RBM.