Medicare second surgical opinion programs: the effect of waiving cost-sharing.
D003669:Deductibles and Coinsurance / Q000331:legislation & jurisprudence*; D006278:Medicare / Q000706:statistics & numerical data*; D012017:Referral and Consultation / Q000191:economics*; D013514:Surgical Procedures, Operative / Q000191:economics*; D014481:United States