title: A patient with ochronotic arthropathy and spondylopathy: a difficult differential diagnosis with spondylitis ankylosans.
authors.affiliation: Department of Immunology, Allergy and Rheumatology, University Hospital, University of Antwerp, U.I.A., Belgium.
authors.forename: J F
authors.initials: JF
authors.lastname: Van Offel
authors.forename: L S
authors.initials: LS
authors.lastname: De Clerck
authors.forename: L M
authors.initials: LM
authors.lastname: Francx
authors.forename: M J
authors.initials: MJ
authors.lastname: De Jonge
authors.forename: W J
authors.initials: WJ
authors.lastname: Stevens
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D007592:Joint Diseases / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D009794:Ochronosis / Q000150:complications / Q000175:diagnosis*; D011859:Radiography; D013122:Spinal Diseases / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D013167:Spondylitis, Ankylosing / Q000175:diagnosis*