'Statistically insignificant' but critical.  Increase in improper Medicare payments weakens healthcare providers' case for BBA relief.
Hallam
K
K
D000368:Aged; D006801:Humans; D007349:Insurance, Health, Reimbursement / Q000706:statistics & numerical data*; D006278:Medicare / Q000706:statistics & numerical data*; D014481:United States; D019564:Unnecessary Procedures / Q000191:economics