title: Magnetic resonance imaging.
authors.forename: A
authors.initials: A
authors.lastname: Robertson
mesh_terms: D003362:Cost-Benefit Analysis; D006801:Humans; D008279:Magnetic Resonance Imaging; D009103:Multiple Sclerosis / Q000175:diagnosis* / Q000191:economics; D010808:Physical Examination; D011237:Predictive Value of Tests