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| Methods | Alternation used for allocation. | |
| Participants | 100 pregnant women > 36 weeks. Inpatients. | |
| Interventions | 200 mg single dose of IV oestradiol vs IV placebo. | |
| Outcomes | Caesarean section. | |
| Notes | University of Buenos Aires, Argentina. Inpatient setting. Source of funding not stated. | |
| Risk of bias | ||
| Bias | Authors' judgement | Support for judgement |
| Allocation concealment? | High risk | C ‐ Inadequate |
