title: MPRO pre-authorization should be eliminated.
authors.forename: J W
authors.initials: JW
authors.lastname: Hall
mesh_terms: D003363:Cost Control / Q000639:trends; D004992:Ethics, Medical; D006801:Humans; D006278:Medicare / Q000191:economics*; D008824:Michigan; D011366:Professional Review Organizations / Q000191:economics*