title: Retroperitoneal fibrosis of unknown origin.
authors.forename: D
authors.initials: D
authors.lastname: Chauveau
authors.forename: D
authors.initials: D
authors.lastname: Joly
authors.forename: J P
authors.initials: JP
authors.lastname: Grünfeld
mesh_terms: D003937:Diagnosis, Differential; D015616:Histiocytosis, Non-Langerhans-Cell / Q000175:diagnosis*; D006801:Humans; D012185:Retroperitoneal Fibrosis / Q000175:diagnosis* / Q000209:etiology*