Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

82 questions · 84 findings · 4 reviews · Pregnancy and Childbirth

No studies found 14 · 16.7%GRADE not reported 37 · 44%Very low 18 · 21.4%Low 7 · 8.3%Moderate 8 · 9.5%High 0 · 0%