title: Few follow United's lead. Scrapping insurance pre-approvals has little benefit, critics say.
authors.forename: L B
authors.initials: LB
authors.lastname: Benko
mesh_terms: D007345:Insurance Claim Review; D008329:Managed Care Programs / Q000458:organization & administration*; D008910:Minnesota; D016134:Organizational Policy; D014481:United States