Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

18 questions · 18 findings · 1 reviews · Headline outcomes only

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 5.6%Low 5 · 27.8%Moderate 4 · 22.2%High 8 · 44.4%