title: HCA, Humana may have to repay funds.
authors: J
authors: J
authors: Nemes
mesh_terms: D014487:Centers for Medicare and Medicaid Services, U.S.; D006761:Hospitals; D006777:Hospitals, Proprietary / Q000191:economics*; D007629:Kentucky; D006278:Medicare; D009096:Multi-Institutional Systems / Q000191:economics*; D010415:Pensions; D014481:United States