title: Joint replacement registry bears early fruit.
mesh_terms: D019643:Arthroplasty, Replacement; D014487:Centers for Medicare and Medicaid Services, U.S.; D006801:Humans; D017063:Outcome Assessment, Health Care; D061214:Patient Safety; D011787:Quality of Health Care / Q000706:statistics & numerical data; D012042:Registries; D014481:United States