Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

21 questions · 21 findings · 5 reviews · Headline outcomes only

No studies found 10 · 47.6%GRADE not reported 0 · 0%Very low 3 · 14.3%Low 8 · 38.1%Moderate 0 · 0%High 0 · 0%