title: Escalating need for comparative analysis of drugs within a therapeutic class.
authors: Diane
authors: D
authors: Giaquinta
mesh_terms: D000368:Aged; D017047:Cost Sharing; D016527:Drug Costs; D004341:Drug Evaluation; D004346:Drug Information Services; D011307:Drug Prescriptions / Q000191:economics*; D005569:Formularies as Topic; D006301:Health Services Needs and Demand; D006302:Health Services Research; D006801:Humans; D007356:Insurance, Pharmaceutical Services; D008329:Managed Care Programs / Q000191:economics*; D014481:United States