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Clinical outcomes and bone fusion rates in Group D and Group L.
| Group D (n = 15) | Group L (n = 62) | p Value | |
|---|---|---|---|
| Clinical outcome (improvement ratio of the JOA score (%)) |
57.9 (0–84.2) | 0.944 | |
| 50.9 (−26.3–81) | |||
| Reoperation | 1 | 1 | |
| Bone fusion rate (%) | 73.3 | 90.3 | 0.079 |
