Peer review in a competitive market.
D003363:Cost Control / Q000639:trends; D004465:Economic Competition / Q000639:trends*; D004467:Economics / Q000639:trends*; D006801:Humans; D006278:Medicare / Q000191:economics*; D010380:Peer Review / Q000639:trends*; D011445:Prospective Payment System / Q000191:economics; D014481:United States