title: Editorial comment.
authors.forename: Stephen E
authors.initials: SE
authors.lastname: Strup
mesh_terms: D003287:Contrast Media; D005682:Gadolinium; D006801:Humans; D007089:Image Enhancement; D007680:Kidney Neoplasms / Q000175:diagnosis*; D008279:Magnetic Resonance Imaging / Q000379:methods; D015203:Reproducibility of Results; D014516:Ureteral Neoplasms / Q000175:diagnosis*; D014567:Urography / Q000379:methods
chemical_list: D003287:Contrast Media; D005682:Gadolinium