title: Author Reply.
authors.affiliation: Glickman Urological & Kidney Institute, Department of Urology, Cleveland Clinic, Cleveland, OH.
authors.forename: Oktay
authors.initials: O
authors.lastname: Akca
authors.affiliation: Glickman Urological & Kidney Institute, Department of Urology, Cleveland Clinic, Cleveland, OH.
authors.forename: Homayoun
authors.initials: H
authors.lastname: Zargar
authors.affiliation: Department of Urology, Medipol University Hospital, Istanbul, Turkey.
authors.forename: Selami
authors.initials: S
authors.lastname: Albayrak
authors.affiliation: Glickman Urological & Kidney Institute, Department of Urology, Cleveland Clinic, Cleveland, OH.
authors.forename: Jihad H
authors.initials: JH
authors.lastname: Kaouk