1 Department of Radiation Oncology, Winship Cancer Institute, Emory University, Atlanta, Georgia. Electronic address: [email protected].
2 Department of Radiation Oncology, Wilmot Cancer Institute, University of Rochester Medical Center, Rochester, New York.
3 Department of Oncology, St Jude Children's Research Hospital, Memphis, Tennessee.
4 Department of Radiation Oncology, Dana-Farber/Boston Children's Cancer and Blood Disorders Center, Boston, Massachusetts.
5 Department of Radiation Oncology, University of Texas MD Anderson Cancer Center, Houston, Texas.
6 Department of Radiation Oncology, Wilmot Cancer Institute, University of Rochester Medical Center, Rochester, New York; Department of Pediatrics, University of Rochester Medical Center, Rochester, New York.