Medicare payment issues: recent developments.
D005376:Financial Management / Q000331:legislation & jurisprudence*; D005377:Financial Management, Hospital / Q000331:legislation & jurisprudence*; D006278:Medicare / Q000331:legislation & jurisprudence*; D011445:Prospective Payment System / Q000331:legislation & jurisprudence*; D012051:Reimbursement Mechanisms / Q000331:legislation & jurisprudence*; D012189:Retrospective Studies; D014481:United States