Acknowledgments
Thanks to Elizabeth Ballew for contributing to the data collection and development and maintenance of the institutional review board for this study, and our chairman Dr. Anatoly Dritchshilo for his general support and guidance.
Disclosure statement
Dr. Lischalk and Dr. Collins are paid speakers for Accuray. The remaining authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.