The Agency for Health Care Policy and Research.
D003362:Cost-Benefit Analysis / Q000639:trends; D006291:Health Policy / Q000191:economics / Q000639:trends*; D006302:Health Services Research / Q000191:economics / Q000639:trends*; D006801:Humans; D017410:Practice Guidelines as Topic; D011785:Quality Assurance, Health Care / Q000191:economics / Q000639:trends*; D014481:United States