title: Disc interspace distraction: is it really necessary?
authors.forename: Edward C
authors.initials: EC
authors.lastname: Benzel
mesh_terms: D006801:Humans; D007403:Intervertebral Disc / Q000601:surgery*; D008159:Lumbar Vertebrae; D013123:Spinal Fusion / Q000379:methods*; D013168:Spondylolisthesis / Q000601:surgery