Table 2.
OARSI score in each group.
| Groups | OARSI |
|---|---|
| Control | 0.33 ± 0.57 |
| Piog | 0.67 ± 0.58 |
| OA | 4.67 ± 1.15∗∗ |
| OA + Piog | 1.33 ± 1.15## |
∗∗P < 0.01 versus control and ##P < 0.01 versus OA.
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