title: The hassle factor one year later: many changes, but many miles to go.
authors: S P
authors: SP
authors: Short
mesh_terms: D014487:Centers for Medicare and Medicaid Services, U.S.; D006291:Health Policy / Q000331:legislation & jurisprudence*; D007388:Internal Medicine / Q000331:legislation & jurisprudence*; D016345:Medicare Part B / Q000331:legislation & jurisprudence*; D012955:Societies, Medical; D014481:United States