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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Itching at 14 days | 4 | 182 | Mean Difference (IV, Random, 95% CI) | ‐0.32 [‐0.59, ‐0.06] |
| 2 Tearing at 14 days | 3 | 142 | Mean Difference (IV, Random, 95% CI) | ‐0.06 [‐0.35, 0.22] |
