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机译:Does surgical technique influence clinical outcome after lumbar spinal stenosis decompression? A comparative effectiveness study from the Norwegian Registry for Spine Surgery
More & Romsdal Hosp Trust, Alesund Hosp, Dept Orthoped Surg, Alesund, Norway;
Nord Trondelag Hosp Trust, Levanger Hosp, Dept Res, Levanger, Norway;
Haukeland Hosp, Orthoped Clin, Kysthosp Hagevik, Bergen, NorwayUniv Hosp N Norway, Dept Neurosurg, Tromso, NorwayUniv Oslo, Oslo Univ Hosp, Commun & Res Unit Musculoskeletal Disorders FORMI, Oslo, NorwayOslo Univ Hosp, Dept Phys Med & Rehabil, Oslo, NorwayOslo Univ Hosp, Dept Orthoped, Oslo, Norway;
Lumbar spinal stenosis; Laminotomy; Posterior decompression; Spinal process osteotomy;