title: Author Reply.
authors.affiliation: Department of Surgery, Division of Urology, Duke University Medical Center, Durham, NC.
authors.forename: Michael A
authors.initials: MA
authors.lastname: Granieri
authors.affiliation: Department of Surgery, Division of Urology, Duke University Medical Center, Durham, NC.
authors.forename: George D
authors.initials: GD
authors.lastname: Webster
authors.affiliation: Department of Surgery, Division of Urology, Duke University Medical Center, Durham, NC.
authors.forename: Andrew C
authors.initials: AC
authors.lastname: Peterson