title: Radiographic assessment of osteoarthritis in population studies: whither Kellgren and Lawrence?
authors.forename: T D
authors.initials: TD
authors.lastname: Spector
authors.forename: C
authors.initials: C
authors.lastname: Cooper
mesh_terms: D001175:Arthrography; D002965:Classification; D006801:Humans; D010003:Osteoarthritis / Q000145:classification / Q000000981:diagnostic imaging*