title: Cost effectiveness of lumbar fusion improves with time.
authors.forename: Kevin S
authors.initials: KS
authors.lastname: Cahill
authors.forename: Michael Y
authors.initials: MY
authors.lastname: Wang
mesh_terms: D003362:Cost-Benefit Analysis; D006801:Humans; D008159:Lumbar Vertebrae / Q000601:surgery; D013123:Spinal Fusion / Q000191:economics*