Long-term results of intersomatic fusion surgery at multiple levels.
D000328:Adult; D016025:Bone Transplantation; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000601:surgery; D008297:Male; D008875:Middle Aged; D009068:Movement; D010043:Outcome and Process Assessment, Health Care; D011859:Radiography; D013118:Spinal Cord Diseases / Q000503:physiopathology; D013123:Spinal Fusion / Q000379:methods*; D013126:Spinal Nerve Roots; D013128:Spinal Osteophytosis / Q000601:surgery; D013131:Spine / Q000000981:diagnostic imaging; D013997:Time Factors