title: Dinosaur or chameleon? PPOs face a future in which survival demands risk-sharing arrangements.
authors.forename: F
authors.initials: F
authors.lastname: Cerne
mesh_terms: D003363:Cost Control / Q000379:methods; D003625:Data Collection; D005544:Forecasting; D011243:Preferred Provider Organizations / Q000706:statistics & numerical data / Q000639:trends*; D012308:Risk Management / Q000191:economics / Q000639:trends*; D014481:United States