Clinical Study
The Therapeutic Evaluation of Spinal Canal Decompression by Using the TBEIS Technique in the Treatment of Lumbar Spinal Stenosis
Figure 4
Comparison of (a) VAS scores of the leg, (b) VAS scores of the back, and (c) ODI at different time points. VAS: visual analogue scale; ODI: Oswestry Disability Index. versus the preoperation group. # versus the corresponding last follow-up group.
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