1 Department of Human Oncology, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin; Radiation Oncology Associates-New England, Manchester, New Hampshire. Electronic address: jvbrower@wisc.edu.
2 OhioHealth, Columbus, Ohio.
3 Department of Radiation Oncology, Duke University, Durham, North Carolina.
4 Division of Gynecologic Oncology, Department of Obstetrics & Gynecology, Duke Cancer Institute, Duke University Health System, Durham, North Carolina.
5 Division of Gynecology Oncology, Department of Obstetrics & Gynecology, Massachusetts General Hospital, Boston, Massachusetts.
6 Department of Radiation Oncology, the University of Texas MD Anderson Cancer Center, Houston, Texas.