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| Review Title | Summary of quality of evidence in reviews (risk of bias) |
| Sterile water injection for labour pain: a systematic review and meta‐analysis of randomised controlled trials (Hutton 2009) |
Methodological quality assessed using the modified Jadad scale. Score of 10 or more = considered high quality score 8: 1 study score 10: 4 studies score 12: 2 studies score 13: 1 study |
