title: When ignorance is bliss: the cost of superfluous diagnostic information.
authors.forename: Amnon
authors.initials: A
authors.lastname: Sonnenberg
mesh_terms: D003365:Costs and Cost Analysis; D003937:Diagnosis, Differential; D019937:Diagnostic Techniques and Procedures / Q000191:economics*; D006801:Humans; D011788:Quality of Life