Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

69 questions · 71 findings · 5 reviews · Pregnancy and Childbirth

No studies found 32 · 45.1%GRADE not reported 2 · 2.8%Very low 20 · 28.2%Low 13 · 18.3%Moderate 3 · 4.2%High 1 · 1.4%