title: Lumbar spine fusion.
authors.forename: Robert G
authors.initials: RG
authors.lastname: Johnson
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000601:surgery*; D008159:Lumbar Vertebrae / Q000601:surgery*; D012086:Reoperation; D013123:Spinal Fusion / Q000379:methods