Hagen, R Unilateral and bilateral partial laminectomy in lumbar disc prolapse. A follow-up study of 156 patients. [electronic resource] - Acta orthopaedica Scandinavica May 1977 - 41-6 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0001-6470 Standard No.: 10.3109/17453677708985109 doi Subjects--Topical Terms: AdultBack Pain--etiologyFemaleFollow-Up StudiesHumansIntervertebral Disc Displacement--surgeryLaminectomy--methodsLumbar VertebraeMaleMiddle AgedPostoperative ComplicationsRecurrence