title: Re: Cost-effectiveness of MR imaging in evaluating polymyositis.
authors.forename: J L
authors.initials: JL
authors.lastname: Fleckenstein
mesh_terms: D001706:Biopsy; D003362:Cost-Benefit Analysis; D006801:Humans; D008279:Magnetic Resonance Imaging / Q000191:economics; D009132:Muscles / Q000473:pathology; D017285:Polymyositis / Q000175:diagnosis*