title: Health maintenance organizations, fee for service and the care of patients with acute myocardial infarction.
authors.forename: H M
authors.initials: HM
authors.lastname: Krumholz
mesh_terms: D004469:Economics, Hospital / Q000706:statistics & numerical data*; D018588:Fee-for-Service Plans / Q000706:statistics & numerical data*; D006279:Health Maintenance Organizations / Q000191:economics*; D006801:Humans; D009203:Myocardial Infarction / Q000175:diagnosis / Q000401:mortality / Q000628:therapy; D012107:Research Design; D014481:United States