title: AUTHOR'S REPLY.
authors.affiliation: The James Buchanan Brady Urological Institute and Department of Urology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
authors.forename: Kelly T
authors.initials: KT
authors.lastname: Harris
authors.affiliation: The James Buchanan Brady Urological Institute and Department of Urology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
authors.forename: Mark W
authors.initials: MW
authors.lastname: Ball
authors.affiliation: The James Buchanan Brady Urological Institute and Department of Urology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
authors.forename: Phillip M
authors.initials: PM
authors.lastname: Pierorazio