title: Chronic patellofemoral instability.
authors.affiliation: Addenbrooke's Hospital, Cambridge, England.
authors.forename: D J
authors.initials: DJ
authors.lastname: Dandy
mesh_terms: D005269:Femur / Q000000981:diagnostic imaging; D006801:Humans; D004204:Joint Dislocations / Q000145:classification / Q000503:physiopathology; D007593:Joint Instability / Q000000981:diagnostic imaging* / Q000601:surgery; D007718:Knee Injuries / Q000503:physiopathology; D007719:Knee Joint / Q000601:surgery; D010329:Patella / Q000000981:diagnostic imaging; D011859:Radiography