title: "Historical cohort study of pedicle screw fixation in thoracic, lumbar, and sacral spine fusions".
authors: S R
authors: SR
authors: Garfin
mesh_terms: D001863:Bone Screws; D015331:Cohort Studies; D018795:Device Approval; D006801:Humans; D008159:Lumbar Vertebrae / Q000601:surgery; D012447:Sacrum / Q000601:surgery; D013123:Spinal Fusion; D013904:Thoracic Vertebrae / Q000601:surgery; D014481:United States; D014486:United States Food and Drug Administration