title: Knee pain in a 40-year-old man.
authors.affiliation: Department of Orthopaedic Surgery, Hospital of University of Pennsylvania, Philadelphia 19104, USA.
authors.forename: W
authors.initials: W
authors.lastname: Hamilton
authors.forename: K B
authors.initials: KB
authors.lastname: Freedman
authors.forename: H M
authors.initials: HM
authors.lastname: Haupt
authors.forename: R
authors.initials: R
authors.lastname: Lackman
mesh_terms: D000328:Adult; D006073:Gout / Q000175:diagnosis* / Q000628:therapy; D006801:Humans; D007719:Knee Joint / Q000000981:diagnostic imaging / Q000473:pathology; D008279:Magnetic Resonance Imaging; D008297:Male; D011859:Radiography