title: Knee instability: isolated and complex.
authors.affiliation: The Northern General Hospital, Sheffield.
authors.forename: T K
authors.initials: TK
authors.lastname: Kakarlapudi
authors.forename: D R
authors.initials: DR
authors.lastname: Bickerstaff
mesh_terms: D006801:Humans; D007593:Joint Instability / Q000175:diagnosis / Q000503:physiopathology* / Q000628:therapy; D007718:Knee Injuries / Q000175:diagnosis / Q000503:physiopathology* / Q000628:therapy; D008023:Ligaments, Articular / Q000293:injuries* / Q000503:physiopathology*