title: Magnetic resonance imaging utility in following sciatica and disc herniation after treatment.
authors.forename: John H
authors.initials: JH
authors.lastname: Chi
mesh_terms: D006801:Humans; D007405:Intervertebral Disc Displacement / Q000150:complications* / Q000601:surgery; D008279:Magnetic Resonance Imaging; D015337:Multicenter Studies as Topic; D016032:Randomized Controlled Trials as Topic; D012585:Sciatica / Q000209:etiology* / Q000601:surgery