Affiliation: | 1. Department of Radiation Therapy, Bowman Gray School of Medicine, Winston-Salem, N.C., USA;2. Department of Radiation Oncology, University of Rochester, 601 Elmwood Ave., Box 647, Rochester, New York, NY 14642, U.S.A.;3. Department of Radiation Oncology and Pediatrics, University of Rochester, 601 Elmwood Ave., Box 647, Rochester, New York, NY 14642, U.S.A. |