title: Epidural steroid injection--how should the indications for use be derived: systematic review or basic science?
authors.forename: Craig T
authors.initials: CT
authors.lastname: Hartrick
mesh_terms: D002986:Clinical Trials as Topic / Q000379:methods / Q000706:statistics & numerical data; D004353:Drug Evaluation, Preclinical / Q000379:methods; D004351:Drug Resistance / Q000502:physiology; D006801:Humans; D007268:Injections, Epidural / Q000592:standards / Q000706:statistics & numerical data; D017116:Low Back Pain / Q000188:drug therapy* / Q000503:physiopathology; D008159:Lumbar Vertebrae / Q000473:pathology / Q000503:physiopathology; D011843:Radiculopathy / Q000188:drug therapy* / Q000503:physiopathology; D013126:Spinal Nerve Roots / Q000187:drug effects / Q000503:physiopathology; D013256:Steroids / Q000008:administration & dosage* / Q000627:therapeutic use
chemical_list: D013256:Steroids