title: Editorial comment.
authors.forename: Jonathan
authors.initials: J
authors.lastname: Kaye
authors.forename: Andrew J
authors.initials: AJ
authors.lastname: Kirsch
mesh_terms: D002114:Calcinosis / Q000000981:diagnostic imaging* / Q000209:etiology*; D002648:Child; D003911:Dextrans / Q000009:adverse effects*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D006820:Hyaluronic Acid / Q000009:adverse effects*; D014463:Ultrasonography; D014514:Ureteral Calculi / Q000000981:diagnostic imaging*
chemical_list: D003911:Dextrans; C487487:dextranomer-hyaluronic acid copolymer; D006820:Hyaluronic Acid