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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 3.1 Change in heart rate at 90 minutes (nitrates vs frusemide) | 2 | 52 | Mean Difference (IV, Fixed, 95% CI) | 2.00 [‐0.57, 4.57] |
