title: HMO profits and quality.
authors.forename: S
authors.initials: S
authors.lastname: Woolhandler
authors.forename: D U
authors.initials: DU
authors.lastname: Himmelstein
authors.forename: I
authors.initials: I
authors.lastname: Hellander
authors.forename: S M
authors.initials: SM
authors.lastname: Wolfe
mesh_terms: D006279:Health Maintenance Organizations / Q000191:economics / Q000592:standards; D006302:Health Services Research / Q000379:methods*; D006801:Humans; D007182:Income; D011787:Quality of Health Care; D014481:United States