Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

34 questions · 34 findings · 13 reviews · Headline outcomes only

No studies found 5 · 14.7%GRADE not reported 5 · 14.7%Very low 5 · 14.7%Low 16 · 47.1%Moderate 3 · 8.8%High 0 · 0%