title: Risk-sharing PHOs escaping state regulators' scrutiny, study says.
mesh_terms: D002204:Capitation Fee; D006302:Health Services Research; D006759:Hospital-Physician Joint Ventures / Q000331:legislation & jurisprudence / Q000458:organization & administration* / Q000592:standards; D008004:Licensure / Q000706:statistics & numerical data*; D012306:Risk; D014481:United States