title: In reply:.
authors.affiliation: Department of Radiation Oncology, Boston University School of Medicine, Boston Massachusetts.
authors.forename: Ariel E
authors.initials: AE
authors.lastname: Hirsch
authors.affiliation: Department of Radiation Oncology, Boston University School of Medicine, Boston Massachusetts.
authors.forename: John J
authors.initials: JJ
authors.lastname: Cuaron
authors.affiliation: Department of Urology, Boston University School of Medicine, Boston Massachusetts.
authors.forename: Davis S
authors.initials: DS
authors.lastname: Wang