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Biomechanical comparison of different techniques in primary spinal surgery in osteoporotic cadaveric lumbar vertebrae: expansive pedicle screw versus polymethylmethacrylate-augmented pedicle screw

Lumbar SpineBiomechanical ComparisonSpinal BiomechanicsBiomechanicsDifferent TechniquesSurgeryOsteoporosisSpine SurgeryMedicineOrthopaedic SurgeryPrimary Spinal Surgery