title: The need for magnetic resonance imaging before epidural corticosteroid injection.
authors.affiliation: Anesthesiology, Johns Hopkins School of Medicine, Baltimore, MD, USA.
authors.forename: Steven P
authors.initials: SP
authors.lastname: Cohen
authors.forename: Timothy
authors.initials: T
authors.lastname: Maus
authors.forename: D J
authors.initials: DJ
authors.lastname: Kennedy
mesh_terms: D000305:Adrenal Cortex Hormones / Q000008:administration & dosage*; D003657:Decision Making; D006801:Humans; D007049:Iatrogenic Disease / Q000517:prevention & control; D007268:Injections, Epidural; D017116:Low Back Pain / Q000188:drug therapy* / Q000209:etiology; D008159:Lumbar Vertebrae / Q000473:pathology*; D008279:Magnetic Resonance Imaging; D017063:Outcome Assessment, Health Care; D013124:Spinal Injuries / Q000517:prevention & control
chemical_list: D000305:Adrenal Cortex Hormones