title: Many happy returns. Insurers flock back to the Medicare managed-care market, but how long will they stick around this time?
authors.forename: Laura B
authors.initials: LB
authors.lastname: Benko
mesh_terms: D000329:Advertising; D000368:Aged; D014487:Centers for Medicare and Medicaid Services, U.S.; D005544:Forecasting; D019981:Health Care Sector / Q000639:trends; D006801:Humans; D019458:Insurance Coverage; D008329:Managed Care Programs / Q000191:economics / Q000639:trends*; D015442:Medicare Assignment; D020398:Medicare Part C / Q000458:organization & administration*; D014481:United States