In the previous meta-analysis of 21 studies, the pooled odds ratios of previous CS as a risk factor for placenta previa was found to be 2.7 (95% CI: 2.3 to 3.2). The same study emphasized that the ...
Background Objective: To compare the risk of placenta previa at second birth among women ... the overall pooled random effects odds ratio was 2.20 (95% CI 1.96–2.46). Our results from the ...
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