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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Failed to recover | 1 | 40 | Risk Ratio (M‐H, Random, 95% CI) | 0.81 [0.55, 1.20] |
| 3 Withdrawal due to side effects | 1 | 40 | Risk Ratio (M‐H, Random, 95% CI) | 0.0 [0.0, 0.0] |
| 4 Total withdrawal rates | 1 | 40 | Risk Ratio (M‐H, Random, 95% CI) | 2.0 [0.20, 20.33] |
