1 Department of Radiology, University of Vermont, Burlington, Vermont; Medical Physics Unit, McGill University, Montreal, Canada. Electronic address: emilie.soisson@mcgill.ca.
2 Medical Dosimetrist Certification Board, Mount Laurel, New Jersey.
3 University of Texas Health Science Center at San Antonio, San Antonio, Texas.
4 Moffitt Cancer Center, Tampa, Florida.
5 Department of Radiation Oncology, University of Texas, MD Anderson Cancer Center, Houston, Texas.