title: Medical necessity: trying to reach consensus.
authors.forename: L
authors.initials: L
authors.lastname: Phillips
mesh_terms: D003362:Cost-Benefit Analysis; D003657:Decision Making; D017408:Guidelines as Topic; D015276:Health Care Rationing / Q000191:economics*; D007349:Insurance, Health, Reimbursement / Q000592:standards*; D013673:Technology Assessment, Biomedical; D014481:United States