title: AGA to congress: fix flawed medicare physician payment formula.
authors.forename: Leslie
authors.initials: L
authors.lastname: Lang
mesh_terms: D005762:Gastroenterology / Q000191:economics*; D015442:Medicare Assignment / Q000331:legislation & jurisprudence*; D010820:Physicians / Q000191:economics; D012051:Reimbursement Mechanisms; D012955:Societies, Medical; D014481:United States