Fig. 7.
The clinical outcomes: (A) visual analogue scale (VAS) for leg pain, (B) VAS for back pain, and (C) preoperative (preop) and postoperative (postop) Oswestry Disability Index (ODI) scores. 1M, 1 month; 3M, 3 months; 6M, 6 months; 1Y, 1 year.
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