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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Crying time (s) | 1 | 35 | Mean Difference (IV, Fixed, 95% CI) | ‐8.0 [‐21.07, 5.07] |
| 1.1 Term infants | 1 | 35 | Mean Difference (IV, Fixed, 95% CI) | ‐8.0 [‐21.07, 5.07] |
