title: The signs are certain.
authors.affiliation: AMA Board of Trustees.
authors.forename: Jim
authors.initials: J
authors.lastname: Rohack
mesh_terms: D020811:Biomedical Technology / Q000639:trends; D006801:Humans; D007349:Insurance, Health, Reimbursement / Q000191:economics* / Q000331:legislation & jurisprudence; D006278:Medicare / Q000191:economics* / Q000331:legislation & jurisprudence; D011157:Population Dynamics; D015895:Relative Value Scales; D014481:United States