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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Pain on VAS (post‐treatment) | 1 | Mean Difference (IV, Fixed, 95% CI) | Totals not selected | |
| 2 Pain on VAS (long term) | 1 | Mean Difference (IV, Fixed, 95% CI) | Totals not selected | |
| 3 Return to work (short term) | 1 | Odds Ratio (M‐H, Fixed, 95% CI) | Totals not selected |
