Alexander D. Glasco,^1,* Lori A. Snyder,¹ Tatjana Paunesku,¹ Sara C. Howard,^2,* David A. Hooper,³ Ashley P. Golden,² Gayle E. Woloschak<sup>1,**

1</sup>Department of Radiation Oncology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois 60611
²Oak Ridge Associated Universities, Oak Ridge, Tennessee 37831
³Nuclear Nonproliferation Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37830

^*Scholar in Training.
^**Corresponding author: Gayle E. Woloschak, Department of Radiation Oncology, Feinberg School of Medicine, Northwestern University, 300 E. Superior Street, Tarry 4-713, Chicago, IL 60611; email: g-woloschak@northwestern.edu.