title: [Ahlbäck disease].
authors.forename: S
authors.initials: S
authors.lastname: Boelter
authors.forename: M
authors.initials: M
authors.lastname: Fitze
mesh_terms: D000368:Aged; D018771:Arthralgia / Q000209:etiology*; D002358:Cartilage, Articular / Q000473:pathology; D003937:Diagnosis, Differential; D005260:Female; D005269:Femur / Q000473:pathology; D006801:Humans; D007719:Knee Joint / Q000473:pathology; D008279:Magnetic Resonance Imaging; D010020:Osteonecrosis / Q000175:diagnosis*; D010026:Osteosclerosis / Q000473:pathology; D012680:Sensitivity and Specificity