title: What are they hiding? HMOs are getting more secretive about quality.
authors.forename: E E
authors.initials: EE
authors.lastname: Spragins
mesh_terms: D000068:Accreditation; D003625:Data Collection; D016208:Databases, Factual; D006279:Health Maintenance Organizations / Q000592:standards*; D007255:Information Services / Q000600:supply & distribution*; D020407:Internet; D019984:Quality Indicators, Health Care / Q000145:classification / Q000706:statistics & numerical data*; D014481:United States