title: Editorial comment.
authors.affiliation: Department of Urology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.
authors.forename: Kevan M
authors.initials: KM
authors.lastname: Sternberg
authors.forename: Timothy D
authors.initials: TD
authors.lastname: Averch
mesh_terms: D006801:Humans; D011474:Prosthesis Design; D015607:Stents; D014517:Ureteral Obstruction / Q000601:surgery*