title: Introduction: research on health care organizations and markets--the best and worst of times.
authors.affiliation: Center for Organization and Delivery Studies, Agency for Health Care Policy and Research, Rockville, MD 20852, USA. ifraser@ahcpr.gov
authors.forename: I
authors.initials: I
authors.lastname: Fraser
mesh_terms: D019981:Health Care Sector; D006302:Health Services Research / Q000191:economics / Q000379:methods / Q000639:trends; D008329:Managed Care Programs / Q000191:economics; D014481:United States