1 School of Medicine, Case Western Reserve University, Cleveland, OH, USA; Department of Translational Hematology and Oncology Research and Department of Radiation Oncology, Taussig Cancer Institute, Cleveland Clinic, Cleveland, OH, USA.
2 School of Medicine, Case Western Reserve University, Cleveland, OH, USA.
3 Department of Quantitative Health Sciences, Lerner Research Institute, Cleveland Clinic, Cleveland, OH, USA.
4 Department of Radiation Oncology, Moffitt Cancer Center, Tampa, FL 33612, USA. Electronic address: javier.torresroca@moffitt.org.