title: [PET scan versus MRI in patients with neuropsychiatric systemic lupus erythematosus. A negative PET scan is unusual].
authors.forename: S M
authors.initials: SM
authors.lastname: Weiner
authors.forename: A
authors.initials: A
authors.lastname: Otte
mesh_terms: D001921:Brain / Q000000981:diagnostic imaging / Q000473:pathology; D003937:Diagnosis, Differential; D006801:Humans; D020945:Lupus Vasculitis, Central Nervous System / Q000175:diagnosis*; D008279:Magnetic Resonance Imaging; D011237:Predictive Value of Tests; D014055:Tomography, Emission-Computed; D015899:Tomography, Emission-Computed, Single-Photon