title: What works? What does it cost? Comparative studies will drive decisions in health care reform.
authors.forename: Leon A
authors.initials: LA
authors.lastname: Assael
mesh_terms: D002986:Clinical Trials as Topic; D003365:Costs and Cost Analysis; D003657:Decision Making; D018166:Health Care Reform / Q000191:economics*; D006291:Health Policy; D006801:Humans; D019647:Oral Surgical Procedures / Q000191:economics*; D014481:United States