title: Editorial comment.
authors.forename: Marc C
authors.initials: MC
authors.lastname: Smaldone
authors.forename: Michael C
authors.initials: MC
authors.lastname: Ost
mesh_terms: D004621:Embolization, Therapeutic / Q000379:methods; D006470:Hemorrhage / Q000628:therapy*; D006801:Humans; D007668:Kidney / Q000098:blood supply* / Q000293:injuries*; D007674:Kidney Diseases / Q000628:therapy*; D012077:Renal Artery / Q000293:injuries*