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Fig. 2 | Journal of Orthopaedic Surgery and Research

Fig. 2

From: Comparison of clinical efficacy and radiological findings of interspinous dynamic stabilization system versus unilateral biportal endoscopy for lumbar spinal stenosis: a retrospective cohort study

Fig. 2

The visual analogue scale (VAS) and Oswestry Disability Index (ODI) were showed at each point in time. * Statistically significant change compared to preoperative period in each group through ANOVA, P < 0.05. IDSS: Interspinous Dynamic Stabilization System, UBE: Unilateral Biportal Endoscopy

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X