title: The continuing quest for measuring and improving access to necessary care.
authors.forename: E L
authors.initials: EL
authors.lastname: Hannan
mesh_terms: D014487:Centers for Medicare and Medicaid Services, U.S.; D006297:Health Services Accessibility; D006300:Health Services Misuse; D006278:Medicare; D020380:Needs Assessment; D011787:Quality of Health Care; D014481:United States