Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

31 questions · 31 findings · 10 reviews · Headline outcomes only

No studies found 25 · 80.6%GRADE not reported 0 · 0%Very low 3 · 9.7%Low 3 · 9.7%Moderate 0 · 0%High 0 · 0%