title: Medicare managed care: preserving an option for the future.
authors.affiliation: Humana Inc., Louisville, Kentucky, USA.
authors.forename: John
authors.initials: J
authors.lastname: Bertko
mesh_terms: D000368:Aged; D017048:Health Care Costs / Q000639:trends; D018166:Health Care Reform; D006801:Humans; D008329:Managed Care Programs; D020398:Medicare Part C; D011907:Rate Setting and Review / Q000379:methods*; D014481:United States