title: Primary retrograde placement of ureteral stents by radiologists.
authors.forename: S G
authors.initials: SG
authors.lastname: Babel
authors.forename: K G
authors.initials: KG
authors.lastname: Winterkorn
mesh_terms: D006801:Humans; D015641:Radiography, Interventional; D015607:Stents; D014513:Ureter; D014546:Urinary Catheterization