title: Assuring an accurate enterprise patient index: the difference between internal duplicate files and overlap patient files.
authors.affiliation: Integrated Clinical Data, Concord, CA, USA.
authors.forename: C M
authors.initials: CM
authors.lastname: Lenson
mesh_terms: D003284:Contract Services / Q000458:organization & administration / Q000592:standards; D019033:Delivery of Health Care, Integrated / Q000458:organization & administration*; D006751:Hospital Information Systems / Q000458:organization & administration / Q000592:standards*; D016347:Medical Records Systems, Computerized / Q000458:organization & administration / Q000592:standards*; D011216:Practice Management, Medical; D018511:Systems Integration; D014481:United States