title: Extramedullary or intramedullary tibial alignment guides: a randomised, prospective trial of radiological alignment.
mesh_terms: D019645:Arthroplasty, Replacement, Knee / Q000295:instrumentation*; D006801:Humans; D007719:Knee Joint / Q000000981:diagnostic imaging*; D011859:Radiography; D016032:Randomized Controlled Trials as Topic; D013977:Tibia / Q000000981:diagnostic imaging*; D016896:Treatment Outcome